What is the Greatest Common Factor of 63608 and 63620?

Greatest common factor (GCF) of 63608 and 63620 is 4.

GCF(63608,63620) = 4

We will now calculate the prime factors of 63608 and 63620, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63608 and 63620.

How to find the GCF of 63608 and 63620?

We will first find the prime factorization of 63608 and 63620. After we will calculate the factors of 63608 and 63620 and find the biggest common factor number .

Step-1: Prime Factorization of 63608

Prime factors of 63608 are 2, 7951. Prime factorization of 63608 in exponential form is:

63608 = 2³ × 7951¹

Step-2: Prime Factorization of 63620

Prime factors of 63620 are 2, 5, 3181. Prime factorization of 63620 in exponential form is:

63620 = 2² × 5¹ × 3181¹

Step-3: Factors of 63608

List of positive integer factors of 63608 that divides 63608 without a remainder.

1, 2, 4, 8, 7951, 15902, 31804

Step-4: Factors of 63620

List of positive integer factors of 63620 that divides 63608 without a remainder.

1, 2, 4, 5, 10, 20, 3181, 6362, 12724, 15905, 31810

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63608 and 63620. The biggest common factor number is the GCF number.
So the greatest common factor 63608 and 63620 is 4.

Also check out the Least Common Multiple of 63608 and 63620