What is the Greatest Common Factor of 91180 and 91190?

Greatest common factor (GCF) of 91180 and 91190 is 10.

GCF(91180,91190) = 10

We will now calculate the prime factors of 91180 and 91190, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91180 and 91190.

How to find the GCF of 91180 and 91190?

We will first find the prime factorization of 91180 and 91190. After we will calculate the factors of 91180 and 91190 and find the biggest common factor number .

Step-1: Prime Factorization of 91180

Prime factors of 91180 are 2, 5, 47, 97. Prime factorization of 91180 in exponential form is:

91180 = 2² × 5¹ × 47¹ × 97¹

Step-2: Prime Factorization of 91190

Prime factors of 91190 are 2, 5, 11, 829. Prime factorization of 91190 in exponential form is:

91190 = 2¹ × 5¹ × 11¹ × 829¹

Step-3: Factors of 91180

List of positive integer factors of 91180 that divides 91180 without a remainder.

1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 194, 235, 388, 470, 485, 940, 970, 1940, 4559, 9118, 18236, 22795, 45590

Step-4: Factors of 91190

List of positive integer factors of 91190 that divides 91180 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 829, 1658, 4145, 8290, 9119, 18238, 45595

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91180 and 91190. The biggest common factor number is the GCF number.
So the greatest common factor 91180 and 91190 is 10.

Also check out the Least Common Multiple of 91180 and 91190