Question

Find the common factor of 20 and 28 full processbut how

Answer 1

Answer:

Greatest Common Factor of 20 and 28.

Greatest common factor (GCF) of 20 and 28 is 4.

Step-by-step explanation:

first find he lcm of both 20 and 28

20= 2*2*5

28= 2,2,7

in both common factor is 2*2=4

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Answer 2

:

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Factors of 20=1,2,4,5,10,20

Factors of 28=1,2,4,7,14,28

Common factors =1,2,4.