What is the Greatest Common Factor of 38613 and 38619?

Greatest common factor (GCF) of 38613 and 38619 is 3.

GCF(38613,38619) = 3

We will now calculate the prime factors of 38613 and 38619, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38613 and 38619.

How to find the GCF of 38613 and 38619?

We will first find the prime factorization of 38613 and 38619. After we will calculate the factors of 38613 and 38619 and find the biggest common factor number .

Step-1: Prime Factorization of 38613

Prime factors of 38613 are 3, 61, 211. Prime factorization of 38613 in exponential form is:

38613 = 3¹ × 61¹ × 211¹

Step-2: Prime Factorization of 38619

Prime factors of 38619 are 3, 7, 613. Prime factorization of 38619 in exponential form is:

38619 = 3² × 7¹ × 613¹

Step-3: Factors of 38613

List of positive integer factors of 38613 that divides 38613 without a remainder.

1, 3, 61, 183, 211, 633, 12871

Step-4: Factors of 38619

List of positive integer factors of 38619 that divides 38613 without a remainder.

1, 3, 7, 9, 21, 63, 613, 1839, 4291, 5517, 12873

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38613 and 38619. The biggest common factor number is the GCF number.
So the greatest common factor 38613 and 38619 is 3.

Also check out the Least Common Multiple of 38613 and 38619