What is the Greatest Common Factor of 72495 and 72507?

Greatest common factor (GCF) of 72495 and 72507 is 3.

GCF(72495,72507) = 3

We will now calculate the prime factors of 72495 and 72507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72495 and 72507.

How to find the GCF of 72495 and 72507?

We will first find the prime factorization of 72495 and 72507. After we will calculate the factors of 72495 and 72507 and find the biggest common factor number .

Step-1: Prime Factorization of 72495

Prime factors of 72495 are 3, 5, 179. Prime factorization of 72495 in exponential form is:

72495 = 3⁴ × 5¹ × 179¹

Step-2: Prime Factorization of 72507

Prime factors of 72507 are 3, 24169. Prime factorization of 72507 in exponential form is:

72507 = 3¹ × 24169¹

Step-3: Factors of 72495

List of positive integer factors of 72495 that divides 72495 without a remainder.

1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 405, 537, 895, 1611, 2685, 4833, 8055, 14499, 24165

Step-4: Factors of 72507

List of positive integer factors of 72507 that divides 72495 without a remainder.

1, 3, 24169

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72495 and 72507. The biggest common factor number is the GCF number.
So the greatest common factor 72495 and 72507 is 3.

Also check out the Least Common Multiple of 72495 and 72507