What is the Greatest Common Factor of 37287 and 37305?

Greatest common factor (GCF) of 37287 and 37305 is 9.

GCF(37287,37305) = 9

We will now calculate the prime factors of 37287 and 37305, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37287 and 37305.

How to find the GCF of 37287 and 37305?

We will first find the prime factorization of 37287 and 37305. After we will calculate the factors of 37287 and 37305 and find the biggest common factor number .

Step-1: Prime Factorization of 37287

Prime factors of 37287 are 3, 1381. Prime factorization of 37287 in exponential form is:

37287 = 3³ × 1381¹

Step-2: Prime Factorization of 37305

Prime factors of 37305 are 3, 5, 829. Prime factorization of 37305 in exponential form is:

37305 = 3² × 5¹ × 829¹

Step-3: Factors of 37287

List of positive integer factors of 37287 that divides 37287 without a remainder.

1, 3, 9, 27, 1381, 4143, 12429

Step-4: Factors of 37305

List of positive integer factors of 37305 that divides 37287 without a remainder.

1, 3, 5, 9, 15, 45, 829, 2487, 4145, 7461, 12435

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37287 and 37305. The biggest common factor number is the GCF number.
So the greatest common factor 37287 and 37305 is 9.

Also check out the Least Common Multiple of 37287 and 37305