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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

LCM ( least common multiple) :

Find LCM of 40 and 24

2 / 25

HCF ( highest common factor) :

Find HCF of  8,  12  and  20

3 / 25

Choose the correct answer :

Which of the following is not a factor of 32 ?

4 / 25

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

5 / 25

LCM ( least common multiple) :

Find LCM of   3 ,  5  and 6

6 / 25

Questions based on Factors (True or False) :

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

 

7 / 25

LCM ( least common multiple) :

Find LCM of  6 and 15

8 / 25

LCM ( least common multiple) :

Find LCM of 28 and 16

9 / 25

Choose the correct answer :

Which of the following is a factor of 45 ?

10 / 25

HCF ( highest common factor) :

Find HCF of 40 and 24

11 / 25

Which is the smallest multiple of a number ?

12 / 25

Find the eighth multiple of 15

13 / 25

Choose the correct answer :

The largest factor of any number is______.

14 / 25

Choose the correct answer :

Which of the following are not factors of 54 ?

15 / 25

Questions based on Factors (True or False) :

A factor of a non – zero number is either less than or equal to the number.

16 / 25

LCM ( least common multiple) :

Find LCM of  5  and  15

17 / 25

Factors and Multiples : True or False :

Multiples Which are common to two or more numbers are called common multiples.

18 / 25

Find the tenth multiple of 12

19 / 25

LCM ( least common multiple) :

Find LCM of 25 and 15

20 / 25

I am an even multiple of 15 between 85 and 120. Who am I?

21 / 25

LCM ( least common multiple) :

Find LCM of 21 and 14

22 / 25

Which number is a factor of every number?

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HCF ( highest common factor) :

Find HCF of  6  and  24

24 / 25

Factors and Multiples : True or False :

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

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Questions based on Factors (True or False) :

The smallest composite number is 2.

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