What is the Greatest Common Factor of 72505 and 72516?

Greatest common factor (GCF) of 72505 and 72516 is 1.

GCF(72505,72516) = 1

We will now calculate the prime factors of 72505 and 72516, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72505 and 72516.

How to find the GCF of 72505 and 72516?

We will first find the prime factorization of 72505 and 72516. After we will calculate the factors of 72505 and 72516 and find the biggest common factor number .

Step-1: Prime Factorization of 72505

Prime factors of 72505 are 5, 17, 853. Prime factorization of 72505 in exponential form is:

72505 = 5¹ × 17¹ × 853¹

Step-2: Prime Factorization of 72516

Prime factors of 72516 are 2, 3, 6043. Prime factorization of 72516 in exponential form is:

72516 = 2² × 3¹ × 6043¹

Step-3: Factors of 72505

List of positive integer factors of 72505 that divides 72505 without a remainder.

1, 5, 17, 85, 853, 4265, 14501

Step-4: Factors of 72516

List of positive integer factors of 72516 that divides 72505 without a remainder.

1, 2, 3, 4, 6, 12, 6043, 12086, 18129, 24172, 36258

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72505 and 72516. The biggest common factor number is the GCF number.
So the greatest common factor 72505 and 72516 is 1.

Also check out the Least Common Multiple of 72505 and 72516