What is the Greatest Common Factor of 91421 and 91427?

Greatest common factor (GCF) of 91421 and 91427 is 1.

GCF(91421,91427) = 1

We will now calculate the prime factors of 91421 and 91427, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91421 and 91427.

How to find the GCF of 91421 and 91427?

We will first find the prime factorization of 91421 and 91427. After we will calculate the factors of 91421 and 91427 and find the biggest common factor number .

Step-1: Prime Factorization of 91421

Prime factors of 91421 are 11, 8311. Prime factorization of 91421 in exponential form is:

91421 = 11¹ × 8311¹

Step-2: Prime Factorization of 91427

Prime factors of 91427 are 7, 37, 353. Prime factorization of 91427 in exponential form is:

91427 = 7¹ × 37¹ × 353¹

Step-3: Factors of 91421

List of positive integer factors of 91421 that divides 91421 without a remainder.

1, 11, 8311

Step-4: Factors of 91427

List of positive integer factors of 91427 that divides 91421 without a remainder.

1, 7, 37, 259, 353, 2471, 13061

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91421 and 91427. The biggest common factor number is the GCF number.
So the greatest common factor 91421 and 91427 is 1.

Also check out the Least Common Multiple of 91421 and 91427