What is the Greatest Common Factor of 38926 and 38940?

Greatest common factor (GCF) of 38926 and 38940 is 2.

GCF(38926,38940) = 2

We will now calculate the prime factors of 38926 and 38940, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38926 and 38940.

How to find the GCF of 38926 and 38940?

We will first find the prime factorization of 38926 and 38940. After we will calculate the factors of 38926 and 38940 and find the biggest common factor number .

Step-1: Prime Factorization of 38926

Prime factors of 38926 are 2, 19463. Prime factorization of 38926 in exponential form is:

38926 = 2¹ × 19463¹

Step-2: Prime Factorization of 38940

Prime factors of 38940 are 2, 3, 5, 11, 59. Prime factorization of 38940 in exponential form is:

38940 = 2² × 3¹ × 5¹ × 11¹ × 59¹

Step-3: Factors of 38926

List of positive integer factors of 38926 that divides 38926 without a remainder.

1, 2, 19463

Step-4: Factors of 38940

List of positive integer factors of 38940 that divides 38926 without a remainder.

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 590, 649, 660, 708, 885, 1180, 1298, 1770, 1947, 2596, 3245, 3540, 3894, 6490, 7788, 9735, 12980, 19470

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38926 and 38940. The biggest common factor number is the GCF number.
So the greatest common factor 38926 and 38940 is 2.

Also check out the Least Common Multiple of 38926 and 38940