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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

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

2 / 25

LCM ( least common multiple) :

Find LCM of 25 and 15

3 / 25

_____ is neither prime number nor composite.

4 / 25

LCM ( least common multiple) :

Find LCM of  6 and 15

5 / 25

prime factorisation of 120 is

6 / 25

Which is the 7th multiple of 12?

7 / 25

Questions based on Factors (True or False) :

The smallest composite number is 2.

8 / 25

LCM ( least common multiple) :

Find LCM of 54 and 36

9 / 25

HCF ( highest common factor) :

Find HCF of 25 and 15

10 / 25

Choose the correct answer :

Which of the following is a factor of 45 ?

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Factors and Multiples : True or False :

There are 8 prime numbers from 1 to 20.

12 / 25

HCF ( highest common factor) :

Find HCF of 18 and 12

13 / 25

HCF ( highest common factor) :

Find HCF of  6  and  24

14 / 25

Choose the correct answer :

Which of the following is not a factor of 32 ?

15 / 25

Which is the smallest multiple of a number ?

16 / 25

LCM ( least common multiple) :

Find LCM of 28 and 16

17 / 25

Which number is a factor of every number?

18 / 25

Find the tenth multiple of 12

19 / 25

HCF ( highest common factor) :

Find HCF of 40 and 24

20 / 25

Questions based on Factors (True or False) :

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

 

21 / 25

LCM ( least common multiple) :

Find LCM of  12  and  6

22 / 25

HCF ( highest common factor) :

Find HCF of 54 and 36

23 / 25

HCF ( highest common factor) :

Find HCF of 28 and 16

24 / 25

Questions based on Factors (True or False) :

Number 4 has more than 2 factors.

25 / 25

Which is the smallest multiple of 11 ?

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