What is the Greatest Common Factor of 89780 and 89798?

Greatest common factor (GCF) of 89780 and 89798 is 2.

GCF(89780,89798) = 2

We will now calculate the prime factors of 89780 and 89798, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89780 and 89798.

How to find the GCF of 89780 and 89798?

We will first find the prime factorization of 89780 and 89798. After we will calculate the factors of 89780 and 89798 and find the biggest common factor number .

Step-1: Prime Factorization of 89780

Prime factors of 89780 are 2, 5, 67. Prime factorization of 89780 in exponential form is:

89780 = 2² × 5¹ × 67²

Step-2: Prime Factorization of 89798

Prime factors of 89798 are 2, 59, 761. Prime factorization of 89798 in exponential form is:

89798 = 2¹ × 59¹ × 761¹

Step-3: Factors of 89780

List of positive integer factors of 89780 that divides 89780 without a remainder.

1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 4489, 8978, 17956, 22445, 44890

Step-4: Factors of 89798

List of positive integer factors of 89798 that divides 89780 without a remainder.

1, 2, 59, 118, 761, 1522, 44899

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89780 and 89798. The biggest common factor number is the GCF number.
So the greatest common factor 89780 and 89798 is 2.

Also check out the Least Common Multiple of 89780 and 89798