What is the Greatest Common Factor of 72734 and 72738?

Greatest common factor (GCF) of 72734 and 72738 is 2.

GCF(72734,72738) = 2

We will now calculate the prime factors of 72734 and 72738, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72734 and 72738.

How to find the GCF of 72734 and 72738?

We will first find the prime factorization of 72734 and 72738. After we will calculate the factors of 72734 and 72738 and find the biggest common factor number .

Step-1: Prime Factorization of 72734

Prime factors of 72734 are 2, 41, 887. Prime factorization of 72734 in exponential form is:

72734 = 2¹ × 41¹ × 887¹

Step-2: Prime Factorization of 72738

Prime factors of 72738 are 2, 3, 449. Prime factorization of 72738 in exponential form is:

72738 = 2¹ × 3⁴ × 449¹

Step-3: Factors of 72734

List of positive integer factors of 72734 that divides 72734 without a remainder.

1, 2, 41, 82, 887, 1774, 36367

Step-4: Factors of 72738

List of positive integer factors of 72738 that divides 72734 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 449, 898, 1347, 2694, 4041, 8082, 12123, 24246, 36369

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72734 and 72738. The biggest common factor number is the GCF number.
So the greatest common factor 72734 and 72738 is 2.

Also check out the Least Common Multiple of 72734 and 72738