What is the Greatest Common Factor of 63297 and 63315?

Greatest common factor (GCF) of 63297 and 63315 is 9.

GCF(63297,63315) = 9

We will now calculate the prime factors of 63297 and 63315, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63297 and 63315.

How to find the GCF of 63297 and 63315?

We will first find the prime factorization of 63297 and 63315. After we will calculate the factors of 63297 and 63315 and find the biggest common factor number .

Step-1: Prime Factorization of 63297

Prime factors of 63297 are 3, 13, 541. Prime factorization of 63297 in exponential form is:

63297 = 3² × 13¹ × 541¹

Step-2: Prime Factorization of 63315

Prime factors of 63315 are 3, 5, 7, 67. Prime factorization of 63315 in exponential form is:

63315 = 3³ × 5¹ × 7¹ × 67¹

Step-3: Factors of 63297

List of positive integer factors of 63297 that divides 63297 without a remainder.

1, 3, 9, 13, 39, 117, 541, 1623, 4869, 7033, 21099

Step-4: Factors of 63315

List of positive integer factors of 63315 that divides 63297 without a remainder.

1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 105, 135, 189, 201, 315, 335, 469, 603, 945, 1005, 1407, 1809, 2345, 3015, 4221, 7035, 9045, 12663, 21105

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63297 and 63315. The biggest common factor number is the GCF number.
So the greatest common factor 63297 and 63315 is 9.

Also check out the Least Common Multiple of 63297 and 63315