What is the Greatest Common Factor of 78900 and 78919?

Greatest common factor (GCF) of 78900 and 78919 is 1.

GCF(78900,78919) = 1

We will now calculate the prime factors of 78900 and 78919, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78900 and 78919.

How to find the GCF of 78900 and 78919?

We will first find the prime factorization of 78900 and 78919. After we will calculate the factors of 78900 and 78919 and find the biggest common factor number .

Step-1: Prime Factorization of 78900

Prime factors of 78900 are 2, 3, 5, 263. Prime factorization of 78900 in exponential form is:

78900 = 2² × 3¹ × 5² × 263¹

Step-2: Prime Factorization of 78919

Prime factors of 78919 are 78919. Prime factorization of 78919 in exponential form is:

78919 = 78919¹

Step-3: Factors of 78900

List of positive integer factors of 78900 that divides 78900 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 263, 300, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 6575, 7890, 13150, 15780, 19725, 26300, 39450

Step-4: Factors of 78919

List of positive integer factors of 78919 that divides 78900 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78900 and 78919. The biggest common factor number is the GCF number.
So the greatest common factor 78900 and 78919 is 1.

Also check out the Least Common Multiple of 78900 and 78919