What is the Greatest Common Factor of 91290 and 91307?

Greatest common factor (GCF) of 91290 and 91307 is 17.

GCF(91290,91307) = 17

We will now calculate the prime factors of 91290 and 91307, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91290 and 91307.

How to find the GCF of 91290 and 91307?

We will first find the prime factorization of 91290 and 91307. After we will calculate the factors of 91290 and 91307 and find the biggest common factor number .

Step-1: Prime Factorization of 91290

Prime factors of 91290 are 2, 3, 5, 17, 179. Prime factorization of 91290 in exponential form is:

91290 = 2¹ × 3¹ × 5¹ × 17¹ × 179¹

Step-2: Prime Factorization of 91307

Prime factors of 91307 are 17, 41, 131. Prime factorization of 91307 in exponential form is:

91307 = 17¹ × 41¹ × 131¹

Step-3: Factors of 91290

List of positive integer factors of 91290 that divides 91290 without a remainder.

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 179, 255, 358, 510, 537, 895, 1074, 1790, 2685, 3043, 5370, 6086, 9129, 15215, 18258, 30430, 45645

Step-4: Factors of 91307

List of positive integer factors of 91307 that divides 91290 without a remainder.

1, 17, 41, 131, 697, 2227, 5371

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91290 and 91307. The biggest common factor number is the GCF number.
So the greatest common factor 91290 and 91307 is 17.

Also check out the Least Common Multiple of 91290 and 91307