khattatn266 khattatn266
  • 16-10-2016
  • Mathematics
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what is the GCF of 15 and 30

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RatRiddled
RatRiddled RatRiddled
  • 16-10-2016
15 is the GCF of 15 and 30, as 15 is the largest factor of 15 and 30.
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olemakpadu
olemakpadu olemakpadu
  • 16-10-2016
The Greatest Common Factor (GCF) is to look for the biggest number that is simultaneously divisible into 15 and 30.

3    /       15      30

5    /       5        10

        /     1         2

GCF = 3 * 5 = 15.

The greatest common factor = 15.

I hope this explains it.
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