What is the Greatest Common Factor of 26957 and 26970?

Greatest common factor (GCF) of 26957 and 26970 is 1.

GCF(26957,26970) = 1

We will now calculate the prime factors of 26957 and 26970, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26957 and 26970.

How to find the GCF of 26957 and 26970?

We will first find the prime factorization of 26957 and 26970. After we will calculate the factors of 26957 and 26970 and find the biggest common factor number .

Step-1: Prime Factorization of 26957

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

26957 = 7¹ × 3851¹

Step-2: Prime Factorization of 26970

Prime factors of 26970 are 2, 3, 5, 29, 31. Prime factorization of 26970 in exponential form is:

26970 = 2¹ × 3¹ × 5¹ × 29¹ × 31¹

Step-3: Factors of 26957

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

1, 7, 3851

Step-4: Factors of 26970

List of positive integer factors of 26970 that divides 26957 without a remainder.

1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 145, 155, 174, 186, 290, 310, 435, 465, 870, 899, 930, 1798, 2697, 4495, 5394, 8990, 13485

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26957 and 26970. The biggest common factor number is the GCF number.
So the greatest common factor 26957 and 26970 is 1.

Also check out the Least Common Multiple of 26957 and 26970