amarcos502705 amarcos502705

25-10-2017
Mathematics

contestada

What is the greatest common factor of 20a^2, 12a^2 and 8a

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AnimeBrainly AnimeBrainly

25-10-2017

The greatest common factor is 4a

hope this helps

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KitKat69 KitKat69

25-10-2017

20: 1, 2, 4, 5, 10, 20
12: 1, 2 ,3 ,4, 6, 12
8: 1, 2, 4, 8
The greatest number they have in common is 4 :)
a^2: a,a
a^2: a,a
a: a
Greatest in common is a
So the answer: 4a :)

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