Common factors of 15 75

asked May 16, 2015 227k views

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$15|5\\3 \ |3\\1 \\\\15=3*5 \\\\ 75|5\\15|5\\3 \ |3 \\1 \\\\75=3*5^2 \\\\ H.C.F(15;75)=3*5=15$

Muncherelli answered May 17, 2015

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4 votes

If you want all of the common factors then there are 15, 5, 3 and 1 however the highest common factor would therefore be 15.

Luke D answered May 23, 2015

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