Answers

2016-07-10T16:03:08+08:00
The factors of 93 are 93, 31, 3, 1.
The factors of 31 are 31, 1.
The common factors of 93 and 31 are 31, 1, intersecting the two sets above.
In the intersection factors of 93 ∩ factors of 31 the greatest element is 31.
Therefore, the greatest common factor of 93 and 31 is 31.

gcf(93,31) = 31



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2016-07-10T17:28:00+08:00