Greatest Common Factor of 90 and 110

Greatest common factor (GCF) of 90 and 110 is 10.

GCF(90,110) = 10

We will now calculate the prime factors of 90 and 110, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90 and 110.

GCF Calculator and

Prime Factorization of 90

Prime factors of 90 are 2, 3, 5. Prime factorization of 90 in exponential form is:

90 = 21 × 32 × 51

Prime Factorization of 110

Prime factors of 110 are 2, 5, 11. Prime factorization of 110 in exponential form is:

110 = 21 × 51 × 111

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45

Factors of 110

List of positive integer factors of 110 that divides 90 without a remainder.

1, 2, 5, 10, 11, 22, 55

Greatest Common Factor

We found the factors and prime factorization of 90 and 110. The biggest common factor number is the GCF number.
So the greatest common factor 90 and 110 is 10.

Also check out the Least Common Multiple of 90 and 110