76= 2•2•19
76 38,2 19,2,2
38,2 19,2,2
I can't draw a factor tree here 76 / 2 = 38 38 / 2 = 19 Prime factorization is 2, 2, 19
what factor is paired with 38 to give 76
The greatest common factor of 2 , 76 = 2
The greatest common factor of 38 and 76 is 38.
The greatest common factor of 76 and 84 is 4.
Since 38 is a factor of 76, it is automatically the GCF.
The greatest common factor of 76 , 112 = 4
Since 38 is a factor of 76, all of its factors are common.
76 38,2 19,2,2