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What's the GCF of 12,40, and 45

User Redoubts
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GCF stands for Greatest Common Factor
12 can be divided by 1, 2, 6, 3, 4,
40 can be divided by 1, 2, 4, 10, 20, 5, 8
45 can be divided by 1, 3, 15, 9, 5
So out of all those factors the greatest factor is 2
User Luis Machuca
by
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least common factor=2 x 2 x 2 3 x 3 x 5
answer=360
User Antichris
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