GCF and LCM Calculator Logo

What is the Greatest Common Factor of 18738 and 18756?

Greatest common factor (GCF) of 18738 and 18756 is 18.

GCF(18738,18756) = 18

We will now calculate the prime factors of 18738 and 18756, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18738 and 18756.

GCF Calculator and
and

How to find the GCF of 18738 and 18756?

We will first find the prime factorization of 18738 and 18756. After we will calculate the factors of 18738 and 18756 and find the biggest common factor number .

Step-1: Prime Factorization of 18738

Prime factors of 18738 are 2, 3, 347. Prime factorization of 18738 in exponential form is:

18738 = 21 × 33 × 3471

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 18738

List of positive integer factors of 18738 that divides 18738 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 347, 694, 1041, 2082, 3123, 6246, 9369

Step-4: Factors of 18756

List of positive integer factors of 18756 that divides 18738 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 18738 and 18756. The biggest common factor number is the GCF number.
So the greatest common factor 18738 and 18756 is 18.

Also check out the Least Common Multiple of 18738 and 18756