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What is the GCF of 12 21 30?

Updated: 9/24/2023

Wiki User

∙ 8y ago

Best Answer

3

12 = 2^2 x 3

21 = 3 x 7

30 = 2 x 3 x 5

hcf = 3

Wiki User

∙ 8y ago

This answer is:

ZYRILMILES MAGALONA ∙

Lvl 1

∙ 2y ago

this is helpful

More answers

Wiki User

∙ 7y ago

The GCF is 3.

This answer is:

Anonymous ∙

Lvl 1

∙ 3y ago

6

This answer is:

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