What is the Greatest Common Factor of 91378 and 91397?

Greatest common factor (GCF) of 91378 and 91397 is 1.

GCF(91378,91397) = 1

We will now calculate the prime factors of 91378 and 91397, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91378 and 91397.

How to find the GCF of 91378 and 91397?

We will first find the prime factorization of 91378 and 91397. After we will calculate the factors of 91378 and 91397 and find the biggest common factor number .

Step-1: Prime Factorization of 91378

Prime factors of 91378 are 2, 7, 61, 107. Prime factorization of 91378 in exponential form is:

91378 = 2¹ × 7¹ × 61¹ × 107¹

Step-2: Prime Factorization of 91397

Prime factors of 91397 are 91397. Prime factorization of 91397 in exponential form is:

91397 = 91397¹

Step-3: Factors of 91378

List of positive integer factors of 91378 that divides 91378 without a remainder.

1, 2, 7, 14, 61, 107, 122, 214, 427, 749, 854, 1498, 6527, 13054, 45689

Step-4: Factors of 91397

List of positive integer factors of 91397 that divides 91378 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91378 and 91397. The biggest common factor number is the GCF number.
So the greatest common factor 91378 and 91397 is 1.

Also check out the Least Common Multiple of 91378 and 91397