Find highest common factor 12 & 20

asked Jun 12, 2016 125k views

3 votes

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$D_(12)=\{1,2,3,\boxed{\underline{4}},6,12\} \\ D_(20)=\{1,2,\boxed{\underline{4}},5,10,20\} \\ \\ \text{Answer:4}$

Djschwartz answered Jun 15, 2016

7.3k points

1 vote

It's 4. The factors of 12 are: 1,2,3,4,6,12. The factors of 20 are: 1,2,4,5,10,20.

Jonas Nyrup answered Jun 18, 2016

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