What is the Greatest Common Factor of 64485 and 64497?

Greatest common factor (GCF) of 64485 and 64497 is 3.

GCF(64485,64497) = 3

We will now calculate the prime factors of 64485 and 64497, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64485 and 64497.

How to find the GCF of 64485 and 64497?

We will first find the prime factorization of 64485 and 64497. After we will calculate the factors of 64485 and 64497 and find the biggest common factor number .

Step-1: Prime Factorization of 64485

Prime factors of 64485 are 3, 5, 1433. Prime factorization of 64485 in exponential form is:

64485 = 3² × 5¹ × 1433¹

Step-2: Prime Factorization of 64497

Prime factors of 64497 are 3, 21499. Prime factorization of 64497 in exponential form is:

64497 = 3¹ × 21499¹

Step-3: Factors of 64485

List of positive integer factors of 64485 that divides 64485 without a remainder.

1, 3, 5, 9, 15, 45, 1433, 4299, 7165, 12897, 21495

Step-4: Factors of 64497

List of positive integer factors of 64497 that divides 64485 without a remainder.

1, 3, 21499

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64485 and 64497. The biggest common factor number is the GCF number.
So the greatest common factor 64485 and 64497 is 3.

Also check out the Least Common Multiple of 64485 and 64497