What is the Greatest Common Factor of 72505 and 72523?

Greatest common factor (GCF) of 72505 and 72523 is 1.

GCF(72505,72523) = 1

We will now calculate the prime factors of 72505 and 72523, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72505 and 72523.

How to find the GCF of 72505 and 72523?

We will first find the prime factorization of 72505 and 72523. After we will calculate the factors of 72505 and 72523 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 72523

Prime factors of 72523 are 11, 19, 347. Prime factorization of 72523 in exponential form is:

72523 = 11¹ × 19¹ × 347¹

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 72523

List of positive integer factors of 72523 that divides 72505 without a remainder.

1, 11, 19, 209, 347, 3817, 6593

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72505 and 72523. The biggest common factor number is the GCF number.
So the greatest common factor 72505 and 72523 is 1.

Also check out the Least Common Multiple of 72505 and 72523