What is the Greatest Common Factor of 72783 and 72798?

Greatest common factor (GCF) of 72783 and 72798 is 3.

GCF(72783,72798) = 3

We will now calculate the prime factors of 72783 and 72798, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72783 and 72798.

How to find the GCF of 72783 and 72798?

We will first find the prime factorization of 72783 and 72798. After we will calculate the factors of 72783 and 72798 and find the biggest common factor number .

Step-1: Prime Factorization of 72783

Prime factors of 72783 are 3, 8087. Prime factorization of 72783 in exponential form is:

72783 = 3² × 8087¹

Step-2: Prime Factorization of 72798

Prime factors of 72798 are 2, 3, 11, 1103. Prime factorization of 72798 in exponential form is:

72798 = 2¹ × 3¹ × 11¹ × 1103¹

Step-3: Factors of 72783

List of positive integer factors of 72783 that divides 72783 without a remainder.

1, 3, 9, 8087, 24261

Step-4: Factors of 72798

List of positive integer factors of 72798 that divides 72783 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 1103, 2206, 3309, 6618, 12133, 24266, 36399

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72783 and 72798. The biggest common factor number is the GCF number.
So the greatest common factor 72783 and 72798 is 3.

Also check out the Least Common Multiple of 72783 and 72798