CBSE Class 4 Mathematics Factors and Multiples MCQs Set B

Question. Which of the following numbers has the least number of factors?
(a) 12
(b) 15
(c) 13
(d) 20

Answer: C

Question. Arnav wants to buy pencils and erasers. The pencils are available in the pack of 12 and the erasers are available in packs of 8. Arnav wants to buys the same number of pencils and erasers, what is the minimum number of pencils or erasers will Arnav buy?
(a) 3 packs of pencils and 2 packs of erasers.
(b) 2 packs of pencils and 3 packs of erasers.
(c) 4 packs of pencils and 2 packs of erasers.
(d) 2 packs of pencils and 4 packs of erasers.

Answer: B

Question. Which number below is a factor of 21?
(a) 5
(b) 2
(c) 7
(d) 6

Answer: A

Question. Which one of the following is a multiple of 2 but not a factor of 8?
(a) 2
(b) 8
(c) 4
(d) 6

Answer: D

Question. Find the total number of factors of 18.
(a) Three
(b) Four
(c) Five
(d) Six

Answer: D

Question. Read the following statements and identify the number.
(i) I am a 2-digit even number.
(ii) I am a common multiple of both 6 and 7.
(iii) I have a total of 8 factors.
(a) 43
(b) 35
(c) 42
(d) 84

Answer: C

Question. Which number is a common factor of 42 and 70?
(a) 7
(b) 10
(c) 21
(d) 8

Answer: A

Question. Which number below is a factor of 12?
(a) 10
(b) 7
(c) 5
(d) 6

Answer: D

Question. Richa has 15 glasses and 45 cups. She is to put them in equal groups such that none of the glass or cup is left over. What is the maximum number of groups that Richa can make?
(a) 15
(b) 3
(c) 5
(d) 10

Answer: A

Question. Which number below is a factor of 25?
(a) 4
(b) 3
(c) 2
(d) 5

Answer: C

Question. I am a factor of 45. I am single digit odd number. I am also a factor of 54. Who am I?
(a) 7
(b) 9
(c) 5
(d) 11

Answer: B

Question. What is the eleventh multiple of 6?
(a) 88
(b) 44
(c) 66
(d) 55

Answer: C

Question. Shikha has 45 green balls, 18 blue balls and 63 red balls. She wants to put them in bags with same number of each type of ball in each bag. How many bags will Shikha need?
(a) 8 bags
(b) 7 bags
(c) 9 bags
(d) 6 bags

Answer: C

Question. Which number below is a factor of 18?
(a) 10
(b) 2
(c) 4
(d) 5

Answer: B

Question. From the list given below find how many numbers are factors of 125?
(a) 3
(b) 0
(c) 1
(d) 2

Answer: D

Question. All the multiples of 3, except 3,
all the multiples of 5, except 5 and
all the multiples of 7, except 7 are
(a) even numbers
(b) composite numbers
(c) prime numbers
(d) co-prime

Answer: B

Question. Which one of the following is the 12th multiple of 12?
(a) 124
(b) 444
(c) 144
(d) 142

Answer: C

Question. Which numbers complete the factor tree?

(a) 21 and 4
(b) 5 and 42
(c) 42 and 4
(d) 21 and 5

Answer: D

Question. Which number below is not a factor of 8?
(a) 3
(b) 2
(c) 1
(d) 8

Answer: A

Question. The teacher gave 12 books a group of children and asked them to arrange them in different groups under some conditions like
A. Each group should have the same number of books.
B. No of books should be left over.
C. Each grouping should be different from the other.
This activity will help the children to understand the concept of
(a) Addition
(b) Subtraction
(c) Multiples and factors
(d) Measurements

Answer: C

Question. Find all the factors of 12.
(a) 2, 3, 4, 6
(b) 1, 2, 3, 4, 6
(c) 1, 2, 4, 6, 12
(d) 1, 2, 3, 4, 6, 12

Answer: D

Question. Which of the following numbers has the least number of factors?
(a) 66
(b) 106
(c) 78
(d) 110

Answer: B

Question. Which of the following shows all the factors of 30?
(a) 1 2, 3, 5, 6, 10, 15, 30
(b) 2, 3, 5, 6, 15, 30
(c) 1, 2, 3, 5, 6
(d) 1, 2, 5, 6, 15, 30, 60

Answer: A

Question. Read the statement carefully and choose the correct option with true/false.
(A) You get a multiple when a number is multiples by another number.
(B) A factor is a number that is half of itself.
(C) 1 is a factor of every number.
(D) Every multiple is less or equal to the number.
(a) FTTF
(b) TFTF
(c) TFFT
(d) FTFT

Answer: B

Question. Raj cycles 6 km at a time and Shiv cycles 8 at a time. At the end of a week they realize that they have cycled the same number of kilometers. What is the minimum number of kilometers they would have cycled?
(a) 12 km
(b) 32 km
(c) 18 km
(d) 24 km

Answer: D

Question. Which one of the following is a factor of 45 and not a multiple of 3?
(a) 5
(b) 9
(c) 15
(d) 7

Answer: A

Question. Suhana wants to buy flowers for her friends. She can buy roses in bunch of 7 flowers and carnations in bunch of 10 flowers. She wants to buy the same number of roses and carnations. What is the minimum number of flowers Suhana will need to buy?
(a) 70 flowers
(b) 140 flowers
(c) 130 flowers
(d) 80 flowers

Answer: B

Question. What is the next picture in the sequence?

Answer: A

Question. Which one of the following shows the prime factorization of the number 48?
(a) 48 = 4 × 4 × 3
(b) 48 = 8 × 6
(c) 48 = 2 × 2 × 2 × 2 × 3
(d) 48 = 12 × 4

Answer: C

Question. Which number below is not a factor of 20?
(a) 1
(b) 20
(c) 8
(d) 4

Answer: C

Question. What is the seventh multiple of 9?
(a) 81
(b) 56
(c) 45
(d) 63

Answer: D

Question. Which number below is not a factor of 24?
(a) 8
(b) 10
(c) 4
(d) 12

Answer: B

Question. Which number below is a factor of 16?
(a) 7
(b) 2
(c) 6
(d) 3

Answer: B

Question. From the list given below find how many of the numbers are multiples of 20?
12, 25, 40, 36, 80, 100, 110, 150
(a) 3
(b) 0
(c) 1
(d) 2

Answer: A