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What is the gcf of 64 and 72

User APD
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64|2\\32|2\\16|2\\.\ 8|2\\.\ 4|2\\.\ 2|2\\.\ 1|\\\\64=\fbox2*\fbox2*\fbox2*2*2*2\\\\72|2\\36|2\\18|2\\.\ 9|3\\.\ 3|3\\.\ 1|\\\\72=\fbox2*\fbox2*\fbox2*3*3


GCF(64;\ 72)=\fbox2*\fbox2*\fbox2=\huge\boxed{8}
User Freshr
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