What is the Greatest Common Factor of 63557 and 63572?

Greatest common factor (GCF) of 63557 and 63572 is 1.

GCF(63557,63572) = 1

We will now calculate the prime factors of 63557 and 63572, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63557 and 63572.

How to find the GCF of 63557 and 63572?

We will first find the prime factorization of 63557 and 63572. After we will calculate the factors of 63557 and 63572 and find the biggest common factor number .

Step-1: Prime Factorization of 63557

Prime factors of 63557 are 13, 4889. Prime factorization of 63557 in exponential form is:

63557 = 13¹ × 4889¹

Step-2: Prime Factorization of 63572

Prime factors of 63572 are 2, 23, 691. Prime factorization of 63572 in exponential form is:

63572 = 2² × 23¹ × 691¹

Step-3: Factors of 63557

List of positive integer factors of 63557 that divides 63557 without a remainder.

1, 13, 4889

Step-4: Factors of 63572

List of positive integer factors of 63572 that divides 63557 without a remainder.

1, 2, 4, 23, 46, 92, 691, 1382, 2764, 15893, 31786

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63557 and 63572. The biggest common factor number is the GCF number.
So the greatest common factor 63557 and 63572 is 1.

Also check out the Least Common Multiple of 63557 and 63572