What is the Greatest Common Factor of 78247 and 78252?

Greatest common factor (GCF) of 78247 and 78252 is 1.

GCF(78247,78252) = 1

We will now calculate the prime factors of 78247 and 78252, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78247 and 78252.

How to find the GCF of 78247 and 78252?

We will first find the prime factorization of 78247 and 78252. After we will calculate the factors of 78247 and 78252 and find the biggest common factor number .

Step-1: Prime Factorization of 78247

Prime factors of 78247 are 13, 463. Prime factorization of 78247 in exponential form is:

78247 = 13² × 463¹

Step-2: Prime Factorization of 78252

Prime factors of 78252 are 2, 3, 6521. Prime factorization of 78252 in exponential form is:

78252 = 2² × 3¹ × 6521¹

Step-3: Factors of 78247

List of positive integer factors of 78247 that divides 78247 without a remainder.

1, 13, 169, 463, 6019

Step-4: Factors of 78252

List of positive integer factors of 78252 that divides 78247 without a remainder.

1, 2, 3, 4, 6, 12, 6521, 13042, 19563, 26084, 39126

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78247 and 78252. The biggest common factor number is the GCF number.
So the greatest common factor 78247 and 78252 is 1.

Also check out the Least Common Multiple of 78247 and 78252