What is the Greatest Common Factor of 63597 and 63609?

Greatest common factor (GCF) of 63597 and 63609 is 3.

GCF(63597,63609) = 3

We will now calculate the prime factors of 63597 and 63609, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63597 and 63609.

How to find the GCF of 63597 and 63609?

We will first find the prime factorization of 63597 and 63609. After we will calculate the factors of 63597 and 63609 and find the biggest common factor number .

Step-1: Prime Factorization of 63597

Prime factors of 63597 are 3, 17, 29, 43. Prime factorization of 63597 in exponential form is:

63597 = 3¹ × 17¹ × 29¹ × 43¹

Step-2: Prime Factorization of 63609

Prime factors of 63609 are 3, 7, 13, 233. Prime factorization of 63609 in exponential form is:

63609 = 3¹ × 7¹ × 13¹ × 233¹

Step-3: Factors of 63597

List of positive integer factors of 63597 that divides 63597 without a remainder.

1, 3, 17, 29, 43, 51, 87, 129, 493, 731, 1247, 1479, 2193, 3741, 21199

Step-4: Factors of 63609

List of positive integer factors of 63609 that divides 63597 without a remainder.

1, 3, 7, 13, 21, 39, 91, 233, 273, 699, 1631, 3029, 4893, 9087, 21203

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63597 and 63609. The biggest common factor number is the GCF number.
So the greatest common factor 63597 and 63609 is 3.

Also check out the Least Common Multiple of 63597 and 63609