To find all factors of a given number (21) (Unit: Factors and Multiples)

Q. Find all factors of 21

Hint: Factor of a number are the numbers that it can be divided exactly by: 

Solution: 

21 = 1 ｘ 21

21 = 3 ｘ 7

21 = 7 ｘ 3 (repeating)

All factors of 21 are = 1, 3, 7, 21 --------Ans.

Similar Question:

Find all factors of 15

Find all factors of 32

Find all factors of 29

Find all factors of 40

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