What is the Greatest Common Factor of 78739 and 78743?

Greatest common factor (GCF) of 78739 and 78743 is 1.

GCF(78739,78743) = 1

We will now calculate the prime factors of 78739 and 78743, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78739 and 78743.

How to find the GCF of 78739 and 78743?

We will first find the prime factorization of 78739 and 78743. After we will calculate the factors of 78739 and 78743 and find the biggest common factor number .

Step-1: Prime Factorization of 78739

Prime factors of 78739 are 71, 1109. Prime factorization of 78739 in exponential form is:

78739 = 71¹ × 1109¹

Step-2: Prime Factorization of 78743

Prime factors of 78743 are 7, 1607. Prime factorization of 78743 in exponential form is:

78743 = 7² × 1607¹

Step-3: Factors of 78739

List of positive integer factors of 78739 that divides 78739 without a remainder.

1, 71, 1109

Step-4: Factors of 78743

List of positive integer factors of 78743 that divides 78739 without a remainder.

1, 7, 49, 1607, 11249

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78739 and 78743. The biggest common factor number is the GCF number.
So the greatest common factor 78739 and 78743 is 1.

Also check out the Least Common Multiple of 78739 and 78743