What is the Greatest Common Factor of 84489 and 84507?

Greatest common factor (GCF) of 84489 and 84507 is 3.

GCF(84489,84507) = 3

We will now calculate the prime factors of 84489 and 84507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84489 and 84507.

How to find the GCF of 84489 and 84507?

We will first find the prime factorization of 84489 and 84507. After we will calculate the factors of 84489 and 84507 and find the biggest common factor number .

Step-1: Prime Factorization of 84489

Prime factors of 84489 are 3, 28163. Prime factorization of 84489 in exponential form is:

84489 = 3¹ × 28163¹

Step-2: Prime Factorization of 84507

Prime factors of 84507 are 3, 17, 1657. Prime factorization of 84507 in exponential form is:

84507 = 3¹ × 17¹ × 1657¹

Step-3: Factors of 84489

List of positive integer factors of 84489 that divides 84489 without a remainder.

1, 3, 28163

Step-4: Factors of 84507

List of positive integer factors of 84507 that divides 84489 without a remainder.

1, 3, 17, 51, 1657, 4971, 28169

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84489 and 84507. The biggest common factor number is the GCF number.
So the greatest common factor 84489 and 84507 is 3.

Also check out the Least Common Multiple of 84489 and 84507