What is the Greatest Common Factor of 64515 and 64532?

Greatest common factor (GCF) of 64515 and 64532 is 17.

GCF(64515,64532) = 17

We will now calculate the prime factors of 64515 and 64532, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64515 and 64532.

How to find the GCF of 64515 and 64532?

We will first find the prime factorization of 64515 and 64532. After we will calculate the factors of 64515 and 64532 and find the biggest common factor number .

Step-1: Prime Factorization of 64515

Prime factors of 64515 are 3, 5, 11, 17, 23. Prime factorization of 64515 in exponential form is:

64515 = 3¹ × 5¹ × 11¹ × 17¹ × 23¹

Step-2: Prime Factorization of 64532

Prime factors of 64532 are 2, 13, 17, 73. Prime factorization of 64532 in exponential form is:

64532 = 2² × 13¹ × 17¹ × 73¹

Step-3: Factors of 64515

List of positive integer factors of 64515 that divides 64515 without a remainder.

1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 561, 759, 935, 1173, 1265, 1955, 2805, 3795, 4301, 5865, 12903, 21505

Step-4: Factors of 64532

List of positive integer factors of 64532 that divides 64515 without a remainder.

1, 2, 4, 13, 17, 26, 34, 52, 68, 73, 146, 221, 292, 442, 884, 949, 1241, 1898, 2482, 3796, 4964, 16133, 32266

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64515 and 64532. The biggest common factor number is the GCF number.
So the greatest common factor 64515 and 64532 is 17.

Also check out the Least Common Multiple of 64515 and 64532