What is the Greatest Common Factor of 89391 and 89409?

Greatest common factor (GCF) of 89391 and 89409 is 3.

GCF(89391,89409) = 3

We will now calculate the prime factors of 89391 and 89409, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 89391 and 89409.

How to find the GCF of 89391 and 89409?

We will first find the prime factorization of 89391 and 89409. After we will calculate the factors of 89391 and 89409 and find the biggest common factor number .

Step-1: Prime Factorization of 89391

Prime factors of 89391 are 3, 83, 359. Prime factorization of 89391 in exponential form is:

89391 = 3¹ × 83¹ × 359¹

Step-2: Prime Factorization of 89409

Prime factors of 89409 are 3, 29803. Prime factorization of 89409 in exponential form is:

89409 = 3¹ × 29803¹

Step-3: Factors of 89391

List of positive integer factors of 89391 that divides 89391 without a remainder.

1, 3, 83, 249, 359, 1077, 29797

Step-4: Factors of 89409

List of positive integer factors of 89409 that divides 89391 without a remainder.

1, 3, 29803

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 89391 and 89409. The biggest common factor number is the GCF number.
So the greatest common factor 89391 and 89409 is 3.

Also check out the Least Common Multiple of 89391 and 89409