What is the greatest common factor of 480 and 1000

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asked Nov 17, 2015 223k views

0 votes

What is the greatest common factor of 480 and 1000

Mathematics
middle-school

Semsem asked

by Semsem

8.6k points

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1 Answer

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$Greatest\ common\ factor\ is\ the\ highest\ number\ by\ witch\ 480\ and\\ 1000 \ can\ be\ divided\\\\ 480:2\\ 240:2\\120:2\\60:2\\30:2\\15:3\\5:5\\\\ 1000:2\\ 500:2\\ 250:2\\125:5\\25:5\\5:5\\\\GCF=2^3*5=8*5=40\\\\Greatest\ common\ factor\ of\ 480\ and\ 1000\ is\ equal\ to\ 40.$