What is the Greatest Common Factor of 78485 and 78501?

Greatest common factor (GCF) of 78485 and 78501 is 1.

GCF(78485,78501) = 1

We will now calculate the prime factors of 78485 and 78501, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78485 and 78501.

How to find the GCF of 78485 and 78501?

We will first find the prime factorization of 78485 and 78501. After we will calculate the factors of 78485 and 78501 and find the biggest common factor number .

Step-1: Prime Factorization of 78485

Prime factors of 78485 are 5, 11, 1427. Prime factorization of 78485 in exponential form is:

78485 = 5¹ × 11¹ × 1427¹

Step-2: 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-3: Factors of 78485

List of positive integer factors of 78485 that divides 78485 without a remainder.

1, 5, 11, 55, 1427, 7135, 15697

Step-4: Factors of 78501

List of positive integer factors of 78501 that divides 78485 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78485 and 78501. The biggest common factor number is the GCF number.
So the greatest common factor 78485 and 78501 is 1.

Also check out the Least Common Multiple of 78485 and 78501