What is the Greatest Common Factor of 63651 and 63663?

Greatest common factor (GCF) of 63651 and 63663 is 3.

GCF(63651,63663) = 3

We will now calculate the prime factors of 63651 and 63663, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63651 and 63663.

How to find the GCF of 63651 and 63663?

We will first find the prime factorization of 63651 and 63663. After we will calculate the factors of 63651 and 63663 and find the biggest common factor number .

Step-1: Prime Factorization of 63651

Prime factors of 63651 are 3, 7, 433. Prime factorization of 63651 in exponential form is:

63651 = 3¹ × 7² × 433¹

Step-2: Prime Factorization of 63663

Prime factors of 63663 are 3, 21221. Prime factorization of 63663 in exponential form is:

63663 = 3¹ × 21221¹

Step-3: Factors of 63651

List of positive integer factors of 63651 that divides 63651 without a remainder.

1, 3, 7, 21, 49, 147, 433, 1299, 3031, 9093, 21217

Step-4: Factors of 63663

List of positive integer factors of 63663 that divides 63651 without a remainder.

1, 3, 21221

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63651 and 63663. The biggest common factor number is the GCF number.
So the greatest common factor 63651 and 63663 is 3.

Also check out the Least Common Multiple of 63651 and 63663