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Mathematics 14 Online
OpenStudy (anonymous):

The GCF of 15 and 27 is _____. Numerical Answers Expected! Answer for Blank 1:

OpenStudy (anonymous):

The greatest common factor, or GCF, is the greatest factor that divides two numbers. To find the GCF of two numbers: List the prime factors of each number. Multiply those factors both numbers have in common. If there are no common prime factors, the GCF is 1.

OpenStudy (anonymous):

15/27 = 5/9 The GCF is 3

OpenStudy (anonymous):

so the GCF is 3 are you sure i really need the answer?

OpenStudy (anonymous):

yes its 3

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