39/13 = 3
65/13 = 5
4 is between 3 and 5
4 x 13 = 52
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The GCF (Greatest Common Factor) of 39 and 65 is 13! 39:1,3,13,39 65:1,5,13,65
13 is a common factor of 65 and 39.
It is: 13
The multiples of 13 from 1 to 100 are: 13, 26, 39, 52, 65, 78, 91.
13