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One because thirteen is a Prime number meaning that only on and itself goes into this number. Seince 13 does not go into 15 the GCF has to be one. (That is the only number that goes into both.)
The GCF is 1.
It is: 1
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What is the greatest common factor of 15 and 105?
The greatest common factor of 15 and 105 is 15.
What are the greatest common factor of 15 and 60?
Since 15 is a factor of 60, it is automatically the GCF.
What is greatest common factor of 15 25 and 30?
The greatest common factor (GCF) is: 5.
How do you get the greatest common factor of 5 and 15?
Since 5 is a factor of 15, it is automatically the greatest common factor of the pair.
What is the Greatest Common Factor of 135 and 300?
The greatest common factor of 135 and 300 is 15.
What is the greatest common factor of 15 13 and 25?
gcf(15, 13, 25) = 1.
What is the greatest common factor of 15 65?
15 = 3 x 5 65 = 5 x 13 So the greatest common factor is 5
What is the greatest common factor of 8 10 13 and 15?
1
What is the greatest common factor of 13 15 and 22?
The GCF is 1.
What is the greatest common factor of 15 and 105?
The greatest common factor of 15 and 105 is 15.
What is the greatest common factor of 15 and 39?
The factors of 15 are 1, 3, 5, and 15. The factors of 39 are 1, 3, 13, and 39. The factors they have in common are 1 and 3. Therefore, the greatest common factor is 3. You can also determine the greatest common factor from their prime factors. The prime factors of 15 are 3 and 5. The prime factors of 39 are 3 and 13. The prime factors they have in common are a single 3, so the greatest common factor is 3.
Greatest common factor of 45 and 60?
The Greatest Common Factor (GCF) is: 15
What is the greatest common factor for 15 and 16?
The greatest common factor for 15 and 16 is 1.
What is the greatest common factor of 15 and 55?
The greatest common factor of 15 and 55 is 5.
Greatest common factor of 15 and 32?
The greatest common factor of 15 and 32 is 1
What is the greatest common factor of 15 and 110?
The greatest common factor of 15 and 110 is 5.
What is the greatest common factor of 15 and 69?
3 is the greatest common factor of 69 and 15.
