What is the Greatest Common Factor of 38649 and 38662?

Greatest common factor (GCF) of 38649 and 38662 is 13.

GCF(38649,38662) = 13

We will now calculate the prime factors of 38649 and 38662, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38649 and 38662.

How to find the GCF of 38649 and 38662?

We will first find the prime factorization of 38649 and 38662. After we will calculate the factors of 38649 and 38662 and find the biggest common factor number .

Step-1: Prime Factorization of 38649

Prime factors of 38649 are 3, 13, 991. Prime factorization of 38649 in exponential form is:

38649 = 3¹ × 13¹ × 991¹

Step-2: Prime Factorization of 38662

Prime factors of 38662 are 2, 13, 1487. Prime factorization of 38662 in exponential form is:

38662 = 2¹ × 13¹ × 1487¹

Step-3: Factors of 38649

List of positive integer factors of 38649 that divides 38649 without a remainder.

1, 3, 13, 39, 991, 2973, 12883

Step-4: Factors of 38662

List of positive integer factors of 38662 that divides 38649 without a remainder.

1, 2, 13, 26, 1487, 2974, 19331

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38649 and 38662. The biggest common factor number is the GCF number.
So the greatest common factor 38649 and 38662 is 13.

Also check out the Least Common Multiple of 38649 and 38662