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Greatest Common Factor of 50 and 55

Greatest common factor (GCF) of 50 and 55 is 5.

GCF(50,55) = 5

We will now calculate the prime factors of 50 and 55, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 50 and 55.

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Prime Factorization of 50

Prime factors of 50 are 2, 5. Prime factorization of 50 in exponential form is:

50 = 21 × 52

Prime Factorization of 55

Prime factors of 55 are 5, 11. Prime factorization of 55 in exponential form is:

55 = 51 × 111

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1, 2, 5, 10, 25

Factors of 55

List of positive integer factors of 55 that divides 50 without a remainder.

1, 5, 11

Greatest Common Factor

We found the factors and prime factorization of 50 and 55. The biggest common factor number is the GCF number.
So the greatest common factor 50 and 55 is 5.

Also check out the Least Common Multiple of 50 and 55

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