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Greatest Common Factor of 7 and 15

Greatest common factor (GCF) of 7 and 15 is 1.

GCF(7,15) = 1

We will now calculate the prime factors of 7 and 15, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7 and 15.

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Prime Factorization of 7

Prime factors of 7 are 7. Prime factorization of 7 in exponential form is:

7 = 71

Prime Factorization of 15

Prime factors of 15 are 3, 5. Prime factorization of 15 in exponential form is:

15 = 31 × 51

Factors of 7

List of positive integer factors of 7 that divides 7 without a remainder.

1

Factors of 15

List of positive integer factors of 15 that divides 7 without a remainder.

1, 3, 5

Greatest Common Factor

We found the factors and prime factorization of 7 and 15. The biggest common factor number is the GCF number.
So the greatest common factor 7 and 15 is 1.

Also check out the Least Common Multiple of 7 and 15

Recent Comments
Guest 2020-05-19 10:36:16

is there something called gcm? (greatest common multiple?)

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