What is the Greatest Common Factor of 90874 and 90880?

Greatest common factor (GCF) of 90874 and 90880 is 2.

GCF(90874,90880) = 2

We will now calculate the prime factors of 90874 and 90880, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90874 and 90880.

How to find the GCF of 90874 and 90880?

We will first find the prime factorization of 90874 and 90880. After we will calculate the factors of 90874 and 90880 and find the biggest common factor number .

Step-1: Prime Factorization of 90874

Prime factors of 90874 are 2, 7, 6491. Prime factorization of 90874 in exponential form is:

90874 = 2¹ × 7¹ × 6491¹

Step-2: Prime Factorization of 90880

Prime factors of 90880 are 2, 5, 71. Prime factorization of 90880 in exponential form is:

90880 = 2⁸ × 5¹ × 71¹

Step-3: Factors of 90874

List of positive integer factors of 90874 that divides 90874 without a remainder.

1, 2, 7, 14, 6491, 12982, 45437

Step-4: Factors of 90880

List of positive integer factors of 90880 that divides 90874 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 18176, 22720, 45440

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90874 and 90880. The biggest common factor number is the GCF number.
So the greatest common factor 90874 and 90880 is 2.

Also check out the Least Common Multiple of 90874 and 90880