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15-10-2018
Mathematics

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Find the GCF of 18a and 20ab (and please explain why your answer is what it is)

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Wolfiewolfromsketch Wolfiewolfromsketch

18-10-2018

i hope this answer helps you out

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18-10-2018

Answer:

2a

explain:

18 = 2 * 3³

20 = 2² * 5

6 = 2 *3

now I find the gcf of a, ab, ab

a = a

ab = a * b

Gcf = a

so the solution is:

2a

Answer Link

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