What is the Greatest Common Factor of 64535 and 64545?

Greatest common factor (GCF) of 64535 and 64545 is 5.

GCF(64535,64545) = 5

We will now calculate the prime factors of 64535 and 64545, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64535 and 64545.

How to find the GCF of 64535 and 64545?

We will first find the prime factorization of 64535 and 64545. After we will calculate the factors of 64535 and 64545 and find the biggest common factor number .

Step-1: Prime Factorization of 64535

Prime factors of 64535 are 5, 12907. Prime factorization of 64535 in exponential form is:

64535 = 5¹ × 12907¹

Step-2: Prime Factorization of 64545

Prime factors of 64545 are 3, 5, 13, 331. Prime factorization of 64545 in exponential form is:

64545 = 3¹ × 5¹ × 13¹ × 331¹

Step-3: Factors of 64535

List of positive integer factors of 64535 that divides 64535 without a remainder.

1, 5, 12907

Step-4: Factors of 64545

List of positive integer factors of 64545 that divides 64535 without a remainder.

1, 3, 5, 13, 15, 39, 65, 195, 331, 993, 1655, 4303, 4965, 12909, 21515

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64535 and 64545. The biggest common factor number is the GCF number.
So the greatest common factor 64535 and 64545 is 5.

Also check out the Least Common Multiple of 64535 and 64545