What is the Greatest Common Factor of 91355 and 91372?

Greatest common factor (GCF) of 91355 and 91372 is 1.

GCF(91355,91372) = 1

We will now calculate the prime factors of 91355 and 91372, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91355 and 91372.

How to find the GCF of 91355 and 91372?

We will first find the prime factorization of 91355 and 91372. After we will calculate the factors of 91355 and 91372 and find the biggest common factor number .

Step-1: Prime Factorization of 91355

Prime factors of 91355 are 5, 11, 151. Prime factorization of 91355 in exponential form is:

91355 = 5¹ × 11² × 151¹

Step-2: Prime Factorization of 91372

Prime factors of 91372 are 2, 53, 431. Prime factorization of 91372 in exponential form is:

91372 = 2² × 53¹ × 431¹

Step-3: Factors of 91355

List of positive integer factors of 91355 that divides 91355 without a remainder.

1, 5, 11, 55, 121, 151, 605, 755, 1661, 8305, 18271

Step-4: Factors of 91372

List of positive integer factors of 91372 that divides 91355 without a remainder.

1, 2, 4, 53, 106, 212, 431, 862, 1724, 22843, 45686

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91355 and 91372. The biggest common factor number is the GCF number.
So the greatest common factor 91355 and 91372 is 1.

Also check out the Least Common Multiple of 91355 and 91372