Question

find the hcf of 20,16,12​

Answer 1

HCF of 20,16,12 is 4 answer is 4

Answer 2

ANSWER : 4

EXPLANATION :-

20 = 2 x 2 x. 5 = 2² x 5

16 = 2 x 2 x 2 x 2 = 2⁴

12 = 2 x 2 x 3 = 2² x 3.

HCF ( 20,16,12) = 2² = 4

KEYPOINTS :

• HCF IS THE PRODUCT OF SMALLEST POWER OF EACH COMMON PRIME FACTOR.

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