What is the Greatest Common Factor of 72287 and 72305?

Greatest common factor (GCF) of 72287 and 72305 is 1.

GCF(72287,72305) = 1

We will now calculate the prime factors of 72287 and 72305, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72287 and 72305.

How to find the GCF of 72287 and 72305?

We will first find the prime factorization of 72287 and 72305. After we will calculate the factors of 72287 and 72305 and find the biggest common factor number .

Step-1: Prime Factorization of 72287

Prime factors of 72287 are 72287. Prime factorization of 72287 in exponential form is:

72287 = 72287¹

Step-2: Prime Factorization of 72305

Prime factors of 72305 are 5, 14461. Prime factorization of 72305 in exponential form is:

72305 = 5¹ × 14461¹

Step-3: Factors of 72287

List of positive integer factors of 72287 that divides 72287 without a remainder.

Step-4: Factors of 72305

List of positive integer factors of 72305 that divides 72287 without a remainder.

1, 5, 14461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72287 and 72305. The biggest common factor number is the GCF number.
So the greatest common factor 72287 and 72305 is 1.

Also check out the Least Common Multiple of 72287 and 72305