What is the Greatest Common Factor of 18747 and 18756?

Greatest common factor (GCF) of 18747 and 18756 is 9.

GCF(18747,18756) = 9

We will now calculate the prime factors of 18747 and 18756, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18747 and 18756.

How to find the GCF of 18747 and 18756?

We will first find the prime factorization of 18747 and 18756. After we will calculate the factors of 18747 and 18756 and find the biggest common factor number .

Step-1: Prime Factorization of 18747

Prime factors of 18747 are 3, 2083. Prime factorization of 18747 in exponential form is:

18747 = 3² × 2083¹

Step-2: Prime Factorization of 18756

Prime factors of 18756 are 2, 3, 521. Prime factorization of 18756 in exponential form is:

18756 = 2² × 3² × 521¹

Step-3: Factors of 18747

List of positive integer factors of 18747 that divides 18747 without a remainder.

1, 3, 9, 2083, 6249

Step-4: Factors of 18756

List of positive integer factors of 18756 that divides 18747 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 521, 1042, 1563, 2084, 3126, 4689, 6252, 9378

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18747 and 18756. The biggest common factor number is the GCF number.
So the greatest common factor 18747 and 18756 is 9.

Also check out the Least Common Multiple of 18747 and 18756