What is the Greatest Common Factor of 72455 and 72464?

Greatest common factor (GCF) of 72455 and 72464 is 1.

GCF(72455,72464) = 1

We will now calculate the prime factors of 72455 and 72464, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72455 and 72464.

How to find the GCF of 72455 and 72464?

We will first find the prime factorization of 72455 and 72464. After we will calculate the factors of 72455 and 72464 and find the biggest common factor number .

Step-1: Prime Factorization of 72455

Prime factors of 72455 are 5, 43, 337. Prime factorization of 72455 in exponential form is:

72455 = 5¹ × 43¹ × 337¹

Step-2: Prime Factorization of 72464

Prime factors of 72464 are 2, 7, 647. Prime factorization of 72464 in exponential form is:

72464 = 2⁴ × 7¹ × 647¹

Step-3: Factors of 72455

List of positive integer factors of 72455 that divides 72455 without a remainder.

1, 5, 43, 215, 337, 1685, 14491

Step-4: Factors of 72464

List of positive integer factors of 72464 that divides 72455 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647, 1294, 2588, 4529, 5176, 9058, 10352, 18116, 36232

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72455 and 72464. The biggest common factor number is the GCF number.
So the greatest common factor 72455 and 72464 is 1.

Also check out the Least Common Multiple of 72455 and 72464