What is the Greatest Common Factor of 63520 and 63537?

Greatest common factor (GCF) of 63520 and 63537 is 1.

GCF(63520,63537) = 1

We will now calculate the prime factors of 63520 and 63537, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63520 and 63537.

How to find the GCF of 63520 and 63537?

We will first find the prime factorization of 63520 and 63537. After we will calculate the factors of 63520 and 63537 and find the biggest common factor number .

Step-1: Prime Factorization of 63520

Prime factors of 63520 are 2, 5, 397. Prime factorization of 63520 in exponential form is:

63520 = 2⁵ × 5¹ × 397¹

Step-2: Prime Factorization of 63537

Prime factors of 63537 are 3, 21179. Prime factorization of 63537 in exponential form is:

63537 = 3¹ × 21179¹

Step-3: Factors of 63520

List of positive integer factors of 63520 that divides 63520 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 794, 1588, 1985, 3176, 3970, 6352, 7940, 12704, 15880, 31760

Step-4: Factors of 63537

List of positive integer factors of 63537 that divides 63520 without a remainder.

1, 3, 21179

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63520 and 63537. The biggest common factor number is the GCF number.
So the greatest common factor 63520 and 63537 is 1.

Also check out the Least Common Multiple of 63520 and 63537