What is the Greatest Common Factor of 91490 and 91507?

Greatest common factor (GCF) of 91490 and 91507 is 1.

GCF(91490,91507) = 1

We will now calculate the prime factors of 91490 and 91507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91490 and 91507.

How to find the GCF of 91490 and 91507?

We will first find the prime factorization of 91490 and 91507. After we will calculate the factors of 91490 and 91507 and find the biggest common factor number .

Step-1: Prime Factorization of 91490

Prime factors of 91490 are 2, 5, 7, 1307. Prime factorization of 91490 in exponential form is:

91490 = 2¹ × 5¹ × 7¹ × 1307¹

Step-2: Prime Factorization of 91507

Prime factors of 91507 are 13, 7039. Prime factorization of 91507 in exponential form is:

91507 = 13¹ × 7039¹

Step-3: Factors of 91490

List of positive integer factors of 91490 that divides 91490 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 1307, 2614, 6535, 9149, 13070, 18298, 45745

Step-4: Factors of 91507

List of positive integer factors of 91507 that divides 91490 without a remainder.

1, 13, 7039

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91490 and 91507. The biggest common factor number is the GCF number.
So the greatest common factor 91490 and 91507 is 1.

Also check out the Least Common Multiple of 91490 and 91507