What is the Greatest Common Factor of 91378 and 91387?

Greatest common factor (GCF) of 91378 and 91387 is 1.

GCF(91378,91387) = 1

We will now calculate the prime factors of 91378 and 91387, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91378 and 91387.

How to find the GCF of 91378 and 91387?

We will first find the prime factorization of 91378 and 91387. After we will calculate the factors of 91378 and 91387 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 91387

Prime factors of 91387 are 91387. Prime factorization of 91387 in exponential form is:

91387 = 91387¹

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 91387

List of positive integer factors of 91387 that divides 91378 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91378 and 91387. The biggest common factor number is the GCF number.
So the greatest common factor 91378 and 91387 is 1.

Also check out the Least Common Multiple of 91378 and 91387