What is the Greatest Common Factor of 91490 and 91508?

Greatest common factor (GCF) of 91490 and 91508 is 2.

GCF(91490,91508) = 2

We will now calculate the prime factors of 91490 and 91508, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91490 and 91508.

How to find the GCF of 91490 and 91508?

We will first find the prime factorization of 91490 and 91508. After we will calculate the factors of 91490 and 91508 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 91508

Prime factors of 91508 are 2, 22877. Prime factorization of 91508 in exponential form is:

91508 = 2² × 22877¹

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 91508

List of positive integer factors of 91508 that divides 91490 without a remainder.

1, 2, 4, 22877, 45754

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91490 and 91508. The biggest common factor number is the GCF number.
So the greatest common factor 91490 and 91508 is 2.

Also check out the Least Common Multiple of 91490 and 91508