What is the Greatest Common Factor of 67730 and 67739?

Greatest common factor (GCF) of 67730 and 67739 is 1.

GCF(67730,67739) = 1

We will now calculate the prime factors of 67730 and 67739, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67730 and 67739.

How to find the GCF of 67730 and 67739?

We will first find the prime factorization of 67730 and 67739. After we will calculate the factors of 67730 and 67739 and find the biggest common factor number .

Step-1: Prime Factorization of 67730

Prime factors of 67730 are 2, 5, 13, 521. Prime factorization of 67730 in exponential form is:

67730 = 2¹ × 5¹ × 13¹ × 521¹

Step-2: Prime Factorization of 67739

Prime factors of 67739 are 7, 9677. Prime factorization of 67739 in exponential form is:

67739 = 7¹ × 9677¹

Step-3: Factors of 67730

List of positive integer factors of 67730 that divides 67730 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 521, 1042, 2605, 5210, 6773, 13546, 33865

Step-4: Factors of 67739

List of positive integer factors of 67739 that divides 67730 without a remainder.

1, 7, 9677

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67730 and 67739. The biggest common factor number is the GCF number.
So the greatest common factor 67730 and 67739 is 1.

Also check out the Least Common Multiple of 67730 and 67739