What is the Greatest Common Factor of 91771 and 91790?

Greatest common factor (GCF) of 91771 and 91790 is 1.

GCF(91771,91790) = 1

We will now calculate the prime factors of 91771 and 91790, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91771 and 91790.

How to find the GCF of 91771 and 91790?

We will first find the prime factorization of 91771 and 91790. After we will calculate the factors of 91771 and 91790 and find the biggest common factor number .

Step-1: Prime Factorization of 91771

Prime factors of 91771 are 91771. Prime factorization of 91771 in exponential form is:

91771 = 91771¹

Step-2: Prime Factorization of 91790

Prime factors of 91790 are 2, 5, 67, 137. Prime factorization of 91790 in exponential form is:

91790 = 2¹ × 5¹ × 67¹ × 137¹

Step-3: Factors of 91771

List of positive integer factors of 91771 that divides 91771 without a remainder.

Step-4: Factors of 91790

List of positive integer factors of 91790 that divides 91771 without a remainder.

1, 2, 5, 10, 67, 134, 137, 274, 335, 670, 685, 1370, 9179, 18358, 45895

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91771 and 91790. The biggest common factor number is the GCF number.
So the greatest common factor 91771 and 91790 is 1.

Also check out the Least Common Multiple of 91771 and 91790