What is the Greatest Common Factor of 78531 and 78550?

Greatest common factor (GCF) of 78531 and 78550 is 1.

GCF(78531,78550) = 1

We will now calculate the prime factors of 78531 and 78550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78531 and 78550.

How to find the GCF of 78531 and 78550?

We will first find the prime factorization of 78531 and 78550. After we will calculate the factors of 78531 and 78550 and find the biggest common factor number .

Step-1: Prime Factorization of 78531

Prime factors of 78531 are 3, 26177. Prime factorization of 78531 in exponential form is:

78531 = 3¹ × 26177¹

Step-2: Prime Factorization of 78550

Prime factors of 78550 are 2, 5, 1571. Prime factorization of 78550 in exponential form is:

78550 = 2¹ × 5² × 1571¹

Step-3: Factors of 78531

List of positive integer factors of 78531 that divides 78531 without a remainder.

1, 3, 26177

Step-4: Factors of 78550

List of positive integer factors of 78550 that divides 78531 without a remainder.

1, 2, 5, 10, 25, 50, 1571, 3142, 7855, 15710, 39275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78531 and 78550. The biggest common factor number is the GCF number.
So the greatest common factor 78531 and 78550 is 1.

Also check out the Least Common Multiple of 78531 and 78550