CBSE Class 5 Mathematics Factors and Multiples MCQs

Question: 1 is prime number

• a) False
• b) True
• c) None of these

Answer: False

Question: Which of the following does not divide 3630?

• a) 9
• b) 11
• c) 5

Answer: 9

Question: Which of these are co-prime (a) 16,18 (b) 11,48 (c) 8,23

• a) b and c
• b) b
• c) a

Answer: b and c

Question: The factor of a number is less than or equal to that number.

• a) True
• b) False

Answer: True

Question: 2 is a prime number

• a) True
• b) False

Answer: True

Question: 3 is a factor of 36

• a) True
• b) False

Answer: True

Question: The HCF of two numbers is 9. Which one can’t be their LCM?

• a) 48
• b) 36
• c) 54

Answer: 48

Question: The LCM of two number is 84. Which one of the following can’t be their HCF.

• a) 8
• b) 6
• c) 21

Answer: 8

Question: HCF of two numbers is 6 and their LCM is 432. If one of the number is 48, the other number is

• a) 54
• b) 42
• c) 27

Answer: 54

Question: HCF of 6 and 12 is

• a) 6
• b) 12
• c) 3

Answer: 6

More Questions....................

Question: LCM of 3, 4 and 5 is

• a) 60
• b) 20
• c) 30

Answer: 60

Question: 918573 can be divisible by 3

• a) True
• b) False

Answer: True

Question: LCM of 4, 6 and 8 is

• a) 24
• b) 12
• c) 36

Answer: 24

Question: Prime number between 51 to 55 is

• a) 53
• b) 54
• c) 52

Answer: 53

Question: How many prime numbers are there between 1 and 100.

• a) 25
• b) 30
• c) 24

Answer: 25

Question: 5695 is divisible by

• a) 5
• b) 2
• c) 4

Answer: 5

Question: 12345 is divisible by

• a) 3
• b) 2
• c) 4

Answer: 3

Question: 3 is a _______ number

• a) Prime number
• b) Composite number
• c) None of these

Answer: Prime number

Question: HCF of 190, 171 and 152 is

• a) 19
• b) 20
• c) 18

Answer: 19

Question: The LCM of two co- prime number is 176. If one number is 16, find the other number.

• a) 11
• b) 22
• c) 33

Answer: 11

Question: The HCF of two numbers is 6 and their LCM is 144. If one of the numbers is 36, the other is

• a) 24
• b) 25
• c) 25

Answer: 24

Question: 4, 6, 8, 9, 10, 12 _______ are

• a) composite numbers
• b) prime numbers
• c) even numbers

Answer: composite numbers

Question: 3, 7, 9, 11, 13 are

• a) odd numbers
• b) even numbers
• c) prime numbers

Answer: odd numbers

Question: HCF of co-prime no. is always

• a) 1
• b) 2
• c) 3

Answer: 1