What is the Greatest Common Factor of 78719 and 78725?

Greatest common factor (GCF) of 78719 and 78725 is 1.

GCF(78719,78725) = 1

We will now calculate the prime factors of 78719 and 78725, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78719 and 78725.

How to find the GCF of 78719 and 78725?

We will first find the prime factorization of 78719 and 78725. After we will calculate the factors of 78719 and 78725 and find the biggest common factor number .

Step-1: Prime Factorization of 78719

Prime factors of 78719 are 223, 353. Prime factorization of 78719 in exponential form is:

78719 = 223¹ × 353¹

Step-2: Prime Factorization of 78725

Prime factors of 78725 are 5, 47, 67. Prime factorization of 78725 in exponential form is:

78725 = 5² × 47¹ × 67¹

Step-3: Factors of 78719

List of positive integer factors of 78719 that divides 78719 without a remainder.

1, 223, 353

Step-4: Factors of 78725

List of positive integer factors of 78725 that divides 78719 without a remainder.

1, 5, 25, 47, 67, 235, 335, 1175, 1675, 3149, 15745

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78719 and 78725. The biggest common factor number is the GCF number.
So the greatest common factor 78719 and 78725 is 1.

Also check out the Least Common Multiple of 78719 and 78725