What is the Greatest Common Factor of 39726 and 39744?

Greatest common factor (GCF) of 39726 and 39744 is 18.

GCF(39726,39744) = 18

We will now calculate the prime factors of 39726 and 39744, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39726 and 39744.

How to find the GCF of 39726 and 39744?

We will first find the prime factorization of 39726 and 39744. After we will calculate the factors of 39726 and 39744 and find the biggest common factor number .

Step-1: Prime Factorization of 39726

Prime factors of 39726 are 2, 3, 2207. Prime factorization of 39726 in exponential form is:

39726 = 2¹ × 3² × 2207¹

Step-2: Prime Factorization of 39744

Prime factors of 39744 are 2, 3, 23. Prime factorization of 39744 in exponential form is:

39744 = 2⁶ × 3³ × 23¹

Step-3: Factors of 39726

List of positive integer factors of 39726 that divides 39726 without a remainder.

1, 2, 3, 6, 9, 18, 2207, 4414, 6621, 13242, 19863

Step-4: Factors of 39744

List of positive integer factors of 39744 that divides 39726 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 138, 144, 184, 192, 207, 216, 276, 288, 368, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1242, 1472, 1656, 1728, 2208, 2484, 3312, 4416, 4968, 6624, 9936, 13248, 19872

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39726 and 39744. The biggest common factor number is the GCF number.
So the greatest common factor 39726 and 39744 is 18.

Also check out the Least Common Multiple of 39726 and 39744