What is the Greatest Common Factor of 78742 and 78759?

Greatest common factor (GCF) of 78742 and 78759 is 1.

GCF(78742,78759) = 1

We will now calculate the prime factors of 78742 and 78759, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78742 and 78759.

How to find the GCF of 78742 and 78759?

We will first find the prime factorization of 78742 and 78759. After we will calculate the factors of 78742 and 78759 and find the biggest common factor number .

Step-1: Prime Factorization of 78742

Prime factors of 78742 are 2, 39371. Prime factorization of 78742 in exponential form is:

78742 = 2¹ × 39371¹

Step-2: Prime Factorization of 78759

Prime factors of 78759 are 3, 2917. Prime factorization of 78759 in exponential form is:

78759 = 3³ × 2917¹

Step-3: Factors of 78742

List of positive integer factors of 78742 that divides 78742 without a remainder.

1, 2, 39371

Step-4: Factors of 78759

List of positive integer factors of 78759 that divides 78742 without a remainder.

1, 3, 9, 27, 2917, 8751, 26253

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78742 and 78759. The biggest common factor number is the GCF number.
So the greatest common factor 78742 and 78759 is 1.

Also check out the Least Common Multiple of 78742 and 78759