What is the Greatest Common Factor of 78501 and 78510?

Greatest common factor (GCF) of 78501 and 78510 is 3.

GCF(78501,78510) = 3

We will now calculate the prime factors of 78501 and 78510, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78501 and 78510.

How to find the GCF of 78501 and 78510?

We will first find the prime factorization of 78501 and 78510. After we will calculate the factors of 78501 and 78510 and find the biggest common factor number .

Step-1: Prime Factorization of 78501

Prime factors of 78501 are 3, 137, 191. Prime factorization of 78501 in exponential form is:

78501 = 3¹ × 137¹ × 191¹

Step-2: Prime Factorization of 78510

Prime factors of 78510 are 2, 3, 5, 2617. Prime factorization of 78510 in exponential form is:

78510 = 2¹ × 3¹ × 5¹ × 2617¹

Step-3: Factors of 78501

List of positive integer factors of 78501 that divides 78501 without a remainder.

1, 3, 137, 191, 411, 573, 26167

Step-4: Factors of 78510

List of positive integer factors of 78510 that divides 78501 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2617, 5234, 7851, 13085, 15702, 26170, 39255

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78501 and 78510. The biggest common factor number is the GCF number.
So the greatest common factor 78501 and 78510 is 3.

Also check out the Least Common Multiple of 78501 and 78510