What is the Greatest Common Factor of 90862 and 90872?

Greatest common factor (GCF) of 90862 and 90872 is 2.

GCF(90862,90872) = 2

We will now calculate the prime factors of 90862 and 90872, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90862 and 90872.

How to find the GCF of 90862 and 90872?

We will first find the prime factorization of 90862 and 90872. After we will calculate the factors of 90862 and 90872 and find the biggest common factor number .

Step-1: Prime Factorization of 90862

Prime factors of 90862 are 2, 181, 251. Prime factorization of 90862 in exponential form is:

90862 = 2¹ × 181¹ × 251¹

Step-2: Prime Factorization of 90872

Prime factors of 90872 are 2, 37, 307. Prime factorization of 90872 in exponential form is:

90872 = 2³ × 37¹ × 307¹

Step-3: Factors of 90862

List of positive integer factors of 90862 that divides 90862 without a remainder.

1, 2, 181, 251, 362, 502, 45431

Step-4: Factors of 90872

List of positive integer factors of 90872 that divides 90862 without a remainder.

1, 2, 4, 8, 37, 74, 148, 296, 307, 614, 1228, 2456, 11359, 22718, 45436

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90862 and 90872. The biggest common factor number is the GCF number.
So the greatest common factor 90862 and 90872 is 2.

Also check out the Least Common Multiple of 90862 and 90872