What is the Greatest Common Factor of 69489 and 69507?

Greatest common factor (GCF) of 69489 and 69507 is 9.

GCF(69489,69507) = 9

We will now calculate the prime factors of 69489 and 69507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69489 and 69507.

How to find the GCF of 69489 and 69507?

We will first find the prime factorization of 69489 and 69507. After we will calculate the factors of 69489 and 69507 and find the biggest common factor number .

Step-1: Prime Factorization of 69489

Prime factors of 69489 are 3, 7, 1103. Prime factorization of 69489 in exponential form is:

69489 = 3² × 7¹ × 1103¹

Step-2: Prime Factorization of 69507

Prime factors of 69507 are 3, 7723. Prime factorization of 69507 in exponential form is:

69507 = 3² × 7723¹

Step-3: Factors of 69489

List of positive integer factors of 69489 that divides 69489 without a remainder.

1, 3, 7, 9, 21, 63, 1103, 3309, 7721, 9927, 23163

Step-4: Factors of 69507

List of positive integer factors of 69507 that divides 69489 without a remainder.

1, 3, 9, 7723, 23169

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69489 and 69507. The biggest common factor number is the GCF number.
So the greatest common factor 69489 and 69507 is 9.

Also check out the Least Common Multiple of 69489 and 69507