What is the Greatest Common Factor of 72730 and 72749?

Greatest common factor (GCF) of 72730 and 72749 is 1.

GCF(72730,72749) = 1

We will now calculate the prime factors of 72730 and 72749, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72730 and 72749.

How to find the GCF of 72730 and 72749?

We will first find the prime factorization of 72730 and 72749. After we will calculate the factors of 72730 and 72749 and find the biggest common factor number .

Step-1: Prime Factorization of 72730

Prime factors of 72730 are 2, 5, 7, 1039. Prime factorization of 72730 in exponential form is:

72730 = 2¹ × 5¹ × 7¹ × 1039¹

Step-2: Prime Factorization of 72749

Prime factors of 72749 are 23, 3163. Prime factorization of 72749 in exponential form is:

72749 = 23¹ × 3163¹

Step-3: Factors of 72730

List of positive integer factors of 72730 that divides 72730 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 1039, 2078, 5195, 7273, 10390, 14546, 36365

Step-4: Factors of 72749

List of positive integer factors of 72749 that divides 72730 without a remainder.

1, 23, 3163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72730 and 72749. The biggest common factor number is the GCF number.
So the greatest common factor 72730 and 72749 is 1.

Also check out the Least Common Multiple of 72730 and 72749