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Class 4 MATH – FACTORS & MULTIPLES

FACTORS AND MULTIPLES : Revision Test

Note : Parental/Teacher Guidance recommended

  • This is a revision test.
  • This test will have different set of 25 questions each time.
  • You will get a certificate once you score 100%.
  • Certificate can be downloaded from the result page.

1 / 25

HCF ( highest common factor) :

Find HCF of 25 and 15

2 / 25

The numbers which have more than two factors are called ________________.

3 / 25

Choose the correct answer :

Which of the following are not factors of 54 ?

4 / 25

The numbers which have only two factors are called ________________.

5 / 25

LCM ( least common multiple) :

Find LCM of 25 and 15

6 / 25

HCF ( highest common factor) :

Find HCF of 18 and 12

7 / 25

______ is the only number with one factor.

8 / 25

Questions based on Factors (True or False) :

4 is the only even prime number.

9 / 25

HCF ( highest common factor) :

Find HCF of 54 and 36

10 / 25

Find the tenth multiple of 12

11 / 25

The product of LCM and HCF of any two natural numbers is equal to_______ of the numbers.

12 / 25

Questions based on Factors (True or False) :

The smallest composite number is 2.

13 / 25

Factors and Multiples : True or False :

There are 8 prime numbers from 1 to 20.

14 / 25

Questions based on Factors (True or False) :

When difference of two prime numbers is 2 , they are called Twin Primes.

 

15 / 25

HCF ( highest common factor) :

Find HCF of 24,  32,  48

16 / 25

HCF ( highest common factor) :

Find HCF of  8,  12  and  20

17 / 25

I am a multiple of 5 between 26 and 32. Who am I?

18 / 25

HCF ( highest common factor) :

Find HCF of 40 and 24

19 / 25

Factors and Multiples : True or False :

11 and 12 are twin primes.

20 / 25

Which is the smallest multiple of 11 ?

21 / 25

prime factorisation of 24 is

22 / 25

Factors and Multiples : True or False :

Number of factors for a given number are fixed.

23 / 25

Find the eighth multiple of 15

24 / 25

prime factorisation of 120 is

25 / 25

Factors and Multiples : True or False :

Number of factors of any number are always one more than the number.

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