The factors of 34 are 1, 2, 17, and 34. The factors of 38 are 1, 2, 19, and 38.
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The common factors are: 1, 2
1, 2, 3, 5, 6, 10, 15, 30 1, 2, 19, 38
Factors of 32: 1, 2, 4, 8, 16, and 32.Factors of 34: 1, 2, 17, and 34.Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, and 36.Factors of 38: 1, 2, 19, and 38.It looks like they all have.
The GCF of 26, 34, and 38 is 2.The factors of 26 are: 1, 2, 13, 26The factors of 34 are: 1, 2, 17, 34The factors of 38 are: 1, 2, 19, 38The common factors are: 1, 2The Greatest Common Factor (GCF) is: 2
For 15 the factors are 1,3,5,15 and for 38 the factors are 1,2,19,38, so the GCF is 1.
The factors of 38 are: 1, 2, 19, 38 The factors of 45 are: 1, 3, 5, 9, 15, 45
The factors of 38 are: 1, 2, 19, 38
6, 8, 10, 14, 15, 21, 22, 26, 27, 33, 34, 35, 38, 39, 46 have exactly four factors.
1, 2, 17, 19, 34, 38, 323, 646
6, 8, 10, 14, 15, 21, 22, 26, 27, 33, 34, 35, 38, 39 and 46 each have exactly four factors.