What is the Greatest Common Factor of 38921 and 38940?

Greatest common factor (GCF) of 38921 and 38940 is 1.

GCF(38921,38940) = 1

We will now calculate the prime factors of 38921 and 38940, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38921 and 38940.

How to find the GCF of 38921 and 38940?

We will first find the prime factorization of 38921 and 38940. After we will calculate the factors of 38921 and 38940 and find the biggest common factor number .

Step-1: Prime Factorization of 38921

Prime factors of 38921 are 38921. Prime factorization of 38921 in exponential form is:

38921 = 38921¹

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 38921

List of positive integer factors of 38921 that divides 38921 without a remainder.

Step-4: Factors of 38940

List of positive integer factors of 38940 that divides 38921 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 38921 and 38940. The biggest common factor number is the GCF number.
So the greatest common factor 38921 and 38940 is 1.

Also check out the Least Common Multiple of 38921 and 38940