What is the Greatest Common Factor of 12477 and 12495?

Greatest common factor (GCF) of 12477 and 12495 is 3.

GCF(12477,12495) = 3

We will now calculate the prime factors of 12477 and 12495, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12477 and 12495.

How to find the GCF of 12477 and 12495?

We will first find the prime factorization of 12477 and 12495. After we will calculate the factors of 12477 and 12495 and find the biggest common factor number .

Step-1: Prime Factorization of 12477

Prime factors of 12477 are 3, 4159. Prime factorization of 12477 in exponential form is:

12477 = 3¹ × 4159¹

Step-2: Prime Factorization of 12495

Prime factors of 12495 are 3, 5, 7, 17. Prime factorization of 12495 in exponential form is:

12495 = 3¹ × 5¹ × 7² × 17¹

Step-3: Factors of 12477

List of positive integer factors of 12477 that divides 12477 without a remainder.

1, 3, 4159

Step-4: Factors of 12495

List of positive integer factors of 12495 that divides 12477 without a remainder.

1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12477 and 12495. The biggest common factor number is the GCF number.
So the greatest common factor 12477 and 12495 is 3.

Also check out the Least Common Multiple of 12477 and 12495