What is the Greatest Common Factor of 62957 and 62970?

Greatest common factor (GCF) of 62957 and 62970 is 1.

GCF(62957,62970) = 1

We will now calculate the prime factors of 62957 and 62970, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 62957 and 62970.

How to find the GCF of 62957 and 62970?

We will first find the prime factorization of 62957 and 62970. After we will calculate the factors of 62957 and 62970 and find the biggest common factor number .

Step-1: Prime Factorization of 62957

Prime factors of 62957 are 157, 401. Prime factorization of 62957 in exponential form is:

62957 = 157¹ × 401¹

Step-2: Prime Factorization of 62970

Prime factors of 62970 are 2, 3, 5, 2099. Prime factorization of 62970 in exponential form is:

62970 = 2¹ × 3¹ × 5¹ × 2099¹

Step-3: Factors of 62957

List of positive integer factors of 62957 that divides 62957 without a remainder.

1, 157, 401

Step-4: Factors of 62970

List of positive integer factors of 62970 that divides 62957 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2099, 4198, 6297, 10495, 12594, 20990, 31485

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 62957 and 62970. The biggest common factor number is the GCF number.
So the greatest common factor 62957 and 62970 is 1.

Also check out the Least Common Multiple of 62957 and 62970