What is the Greatest Common Factor of 63620 and 63636?

Greatest common factor (GCF) of 63620 and 63636 is 4.

GCF(63620,63636) = 4

We will now calculate the prime factors of 63620 and 63636, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63620 and 63636.

How to find the GCF of 63620 and 63636?

We will first find the prime factorization of 63620 and 63636. After we will calculate the factors of 63620 and 63636 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 63636

Prime factors of 63636 are 2, 3, 5303. Prime factorization of 63636 in exponential form is:

63636 = 2² × 3¹ × 5303¹

Step-3: Factors of 63620

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

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

Step-4: Factors of 63636

List of positive integer factors of 63636 that divides 63620 without a remainder.

1, 2, 3, 4, 6, 12, 5303, 10606, 15909, 21212, 31818

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63620 and 63636. The biggest common factor number is the GCF number.
So the greatest common factor 63620 and 63636 is 4.

Also check out the Least Common Multiple of 63620 and 63636