What is the Greatest Common Factor of 78411 and 78422?

Greatest common factor (GCF) of 78411 and 78422 is 1.

GCF(78411,78422) = 1

We will now calculate the prime factors of 78411 and 78422, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78411 and 78422.

How to find the GCF of 78411 and 78422?

We will first find the prime factorization of 78411 and 78422. After we will calculate the factors of 78411 and 78422 and find the biggest common factor number .

Step-1: Prime Factorization of 78411

Prime factors of 78411 are 3, 59, 443. Prime factorization of 78411 in exponential form is:

78411 = 3¹ × 59¹ × 443¹

Step-2: Prime Factorization of 78422

Prime factors of 78422 are 2, 113, 347. Prime factorization of 78422 in exponential form is:

78422 = 2¹ × 113¹ × 347¹

Step-3: Factors of 78411

List of positive integer factors of 78411 that divides 78411 without a remainder.

1, 3, 59, 177, 443, 1329, 26137

Step-4: Factors of 78422

List of positive integer factors of 78422 that divides 78411 without a remainder.

1, 2, 113, 226, 347, 694, 39211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78411 and 78422. The biggest common factor number is the GCF number.
So the greatest common factor 78411 and 78422 is 1.

Also check out the Least Common Multiple of 78411 and 78422