What is the Greatest Common Factor of 78457 and 78467?

Greatest common factor (GCF) of 78457 and 78467 is 1.

GCF(78457,78467) = 1

We will now calculate the prime factors of 78457 and 78467, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78457 and 78467.

How to find the GCF of 78457 and 78467?

We will first find the prime factorization of 78457 and 78467. After we will calculate the factors of 78457 and 78467 and find the biggest common factor number .

Step-1: Prime Factorization of 78457

Prime factors of 78457 are 67, 1171. Prime factorization of 78457 in exponential form is:

78457 = 67¹ × 1171¹

Step-2: Prime Factorization of 78467

Prime factors of 78467 are 78467. Prime factorization of 78467 in exponential form is:

78467 = 78467¹

Step-3: Factors of 78457

List of positive integer factors of 78457 that divides 78457 without a remainder.

1, 67, 1171

Step-4: Factors of 78467

List of positive integer factors of 78467 that divides 78457 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78457 and 78467. The biggest common factor number is the GCF number.
So the greatest common factor 78457 and 78467 is 1.

Also check out the Least Common Multiple of 78457 and 78467