What Is The GCF of 20,30,105?

What is the GCF of 20,30,105?
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1 Answer

20 = 2 * 2 * 5

30 = 2 * 3 * 5

105 = 3 * 5 * 7

The GCF is made of the factors that appear in both 20, 30, and 105.  In this case that's just 5.

Answer:  The GCF of 20, 30, and 105 is 5.
by Level 13 User (103k points)

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