What is the Greatest Common Factor of 90721 and 90731?

Greatest common factor (GCF) of 90721 and 90731 is 1.

GCF(90721,90731) = 1

We will now calculate the prime factors of 90721 and 90731, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90721 and 90731.

How to find the GCF of 90721 and 90731?

We will first find the prime factorization of 90721 and 90731. After we will calculate the factors of 90721 and 90731 and find the biggest common factor number .

Step-1: Prime Factorization of 90721

Prime factors of 90721 are 257, 353. Prime factorization of 90721 in exponential form is:

90721 = 257¹ × 353¹

Step-2: Prime Factorization of 90731

Prime factors of 90731 are 90731. Prime factorization of 90731 in exponential form is:

90731 = 90731¹

Step-3: Factors of 90721

List of positive integer factors of 90721 that divides 90721 without a remainder.

1, 257, 353

Step-4: Factors of 90731

List of positive integer factors of 90731 that divides 90721 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90721 and 90731. The biggest common factor number is the GCF number.
So the greatest common factor 90721 and 90731 is 1.

Also check out the Least Common Multiple of 90721 and 90731