What is the Greatest Common Factor of 80421 and 80425?

Greatest common factor (GCF) of 80421 and 80425 is 1.

GCF(80421,80425) = 1

We will now calculate the prime factors of 80421 and 80425, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80421 and 80425.

How to find the GCF of 80421 and 80425?

We will first find the prime factorization of 80421 and 80425. After we will calculate the factors of 80421 and 80425 and find the biggest common factor number .

Step-1: Prime Factorization of 80421

Prime factors of 80421 are 3, 11, 2437. Prime factorization of 80421 in exponential form is:

80421 = 3¹ × 11¹ × 2437¹

Step-2: Prime Factorization of 80425

Prime factors of 80425 are 5, 3217. Prime factorization of 80425 in exponential form is:

80425 = 5² × 3217¹

Step-3: Factors of 80421

List of positive integer factors of 80421 that divides 80421 without a remainder.

1, 3, 11, 33, 2437, 7311, 26807

Step-4: Factors of 80425

List of positive integer factors of 80425 that divides 80421 without a remainder.

1, 5, 25, 3217, 16085

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80421 and 80425. The biggest common factor number is the GCF number.
So the greatest common factor 80421 and 80425 is 1.

Also check out the Least Common Multiple of 80421 and 80425