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What is the GCF of 12 21 30?

Anonymous

∙ 9y ago

Updated: 9/24/2023

3

12 = 2^2 x 3

21 = 3 x 7

30 = 2 x 3 x 5

hcf = 3

Wiki User

∙ 9y ago

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More answers

The GCF is 3.

Wiki User

∙ 8y ago

6

Anonymous

∙ 4y ago

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