What is the Greatest Common Factor of 26940 and 26957?

Greatest common factor (GCF) of 26940 and 26957 is 1.

GCF(26940,26957) = 1

We will now calculate the prime factors of 26940 and 26957, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26940 and 26957.

How to find the GCF of 26940 and 26957?

We will first find the prime factorization of 26940 and 26957. After we will calculate the factors of 26940 and 26957 and find the biggest common factor number .

Step-1: Prime Factorization of 26940

Prime factors of 26940 are 2, 3, 5, 449. Prime factorization of 26940 in exponential form is:

26940 = 2² × 3¹ × 5¹ × 449¹

Step-2: Prime Factorization of 26957

Prime factors of 26957 are 7, 3851. Prime factorization of 26957 in exponential form is:

26957 = 7¹ × 3851¹

Step-3: Factors of 26940

List of positive integer factors of 26940 that divides 26940 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 4490, 5388, 6735, 8980, 13470

Step-4: Factors of 26957

List of positive integer factors of 26957 that divides 26940 without a remainder.

1, 7, 3851

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26940 and 26957. The biggest common factor number is the GCF number.
So the greatest common factor 26940 and 26957 is 1.

Also check out the Least Common Multiple of 26940 and 26957