It is: 13
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∙ 2015-10-05 12:29:41To find the GCF of 13 and 39, you can list the factors of each number. The factors of 13 are 1, 13. The factors of 39 are 1, 3, 13, 39. 13 is the GCF of 13 and 39. 3 is a prime number has only two factors: 1 and 13. 13 will divide into 39 three times. Since 13 is a prime number that will divide into 39, it has to be the GCF of 13 and 39.
The factors of 39 are:1, 3, 13, 39The factors of 61 are:1, 61The Greatest Common Factor (GCF) is:1
The GCF is 3.
39: 1,3,13,3952: 1,2,4,13,26,and 52the greatest common factor (GCF) is 13The GCF is: 13
The GCF is 3.
To find the GCF of 13 and 39, you can list the factors of each number. The factors of 13 are 1, 13. The factors of 39 are 1, 3, 13, 39. 13 is the GCF of 13 and 39. 3 is a prime number has only two factors: 1 and 13. 13 will divide into 39 three times. Since 13 is a prime number that will divide into 39, it has to be the GCF of 13 and 39.
Factors of 39: 1 3 13 39 Factors of 26: 1 2 13 26 The GCF of 39 and 26 is 13
1 and 3, the GCF
The factors of 15 are:1, 3, 5, 15The factors of 39 are:1, 3, 13, 39The common factors are:1, 3The Greatest Common Factor (GCF) is:3
Common factors of 39 and 52 are: 1 and 13.
The factors of 39 are:1, 3, 13, 39The factors of 61 are:1, 61The Greatest Common Factor (GCF) is:1
The GCF is 3.
The GCF is 3.
39: 1,3,13,3952: 1,2,4,13,26,and 52the greatest common factor (GCF) is 13The GCF is: 13
The GCF is 39.
The GCF is 3.
The GCF is 3.