Question

Find hcf of 12 16 20 by using common factor

Answer 1

Step-by-step explanation:

Using Prime Factorisation Method:-

12= 2×2×3

16= 2×2×2×2

20= 2×2×2

Common in all of them= 2×2

=4

Therefore:

HCF of 12,16 and 20=4

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Answer 2

The answer is=

12=2×2×3

16=2×2×2×2

20=2×2×5

The hcf is 2×2=4

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