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Wiki User
Divide by two.
38
2,19
24
12,2
6,2,2
3,2,2,2
38 2,19
24, yes. 38, no.
The GCF of 24 and 38 is 2.
38 19,2
19,2
I can't draw a factor tree here 76 / 2 = 38 38 / 2 = 19 Prime factorization is 2, 2, 19
38 2,19 152 76,2 38,2,2 19,2,2,2