What is the Greatest Common Factor of 72710 and 72718?

Greatest common factor (GCF) of 72710 and 72718 is 2.

GCF(72710,72718) = 2

We will now calculate the prime factors of 72710 and 72718, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72710 and 72718.

How to find the GCF of 72710 and 72718?

We will first find the prime factorization of 72710 and 72718. After we will calculate the factors of 72710 and 72718 and find the biggest common factor number .

Step-1: Prime Factorization of 72710

Prime factors of 72710 are 2, 5, 11, 661. Prime factorization of 72710 in exponential form is:

72710 = 2¹ × 5¹ × 11¹ × 661¹

Step-2: Prime Factorization of 72718

Prime factors of 72718 are 2, 103, 353. Prime factorization of 72718 in exponential form is:

72718 = 2¹ × 103¹ × 353¹

Step-3: Factors of 72710

List of positive integer factors of 72710 that divides 72710 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 3305, 6610, 7271, 14542, 36355

Step-4: Factors of 72718

List of positive integer factors of 72718 that divides 72710 without a remainder.

1, 2, 103, 206, 353, 706, 36359

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72710 and 72718. The biggest common factor number is the GCF number.
So the greatest common factor 72710 and 72718 is 2.

Also check out the Least Common Multiple of 72710 and 72718