Factors and Multiples Quiz - CBSE Class 5 Mathematics

Free practice quiz: Factors and Multiples (CBSE Class 5 Mathematics). 18 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

This CBSE Class 5 Mathematics practice quiz has 18 multiple-choice questions on Factors and Multiples, and 18 of them come with an explanation. Try the 5 sample questions below (tap an option to check yourself), then play the full quiz online. No sign-up needed.

Sample questions

1. Which of the following is a factor of 15?

   1. 2
   2. 3
   3. 6
   4. 10
   Show answer

   Answer: B. 3

   Factors of 15 are numbers that can divide 15 without leaving a remainder. 3 is one such number.

2. Which of the following is not a multiple of 6?

   1. 12
   2. 18
   3. 20
   4. 24
   Show answer

   Answer: C. 20

   Multiples of 6 are numbers like 6, 12, 18, etc. 20 cannot be divided by 6 without a remainder.

3. What is the product of the first two prime numbers?

   1. 2
   2. 4
   3. 6
   4. 9
   Show answer

   Answer: C. 6

   The first two prime numbers are 2 and 3. Their product is 2 x 3 = 6.

4. Determine the number of multiples of 7 between 1 and 50.

   1. 5
   2. 6
   3. 7
   4. 8
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   Answer: C. 7

   Multiples of 7 are 7, 14, 21, 28, 35, 42, and 49 within that range, totaling 7.

5. Identify the smallest prime factor of 100.

   1. 2
   2. 3
   3. 4
   4. 5
   Show answer

   Answer: A. 2

   The smallest prime number that divides 100 is 2.

More questions in this quiz

Answers and explanations are in the full quiz.

1. Which number is a multiple of 4?
2. Find the greatest common factor of 12 and 16.
3. What is the least common multiple of 3 and 5?
4. Which number is a prime factor of 28?
5. How many factors does 18 have?
6. What is the prime factorization of 30?
7. If a number is divisible by 2 and 3, it is also divisible by what number?
8. Find the least common multiple of 6 and 8.
9. How many even factors does 36 have?
10. Which one is a common factor of 24 and 36?
11. What is the highest prime factor of 56?
12. Find the number of odd multiples of 3 below 30.
13. Calculate the number of prime numbers smaller than 20.

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