What is the Greatest Common Factor of 78042 and 78049?

Greatest common factor (GCF) of 78042 and 78049 is 1.

GCF(78042,78049) = 1

We will now calculate the prime factors of 78042 and 78049, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78042 and 78049.

How to find the GCF of 78042 and 78049?

We will first find the prime factorization of 78042 and 78049. After we will calculate the factors of 78042 and 78049 and find the biggest common factor number .

Step-1: Prime Factorization of 78042

Prime factors of 78042 are 2, 3, 13007. Prime factorization of 78042 in exponential form is:

78042 = 2¹ × 3¹ × 13007¹

Step-2: Prime Factorization of 78049

Prime factors of 78049 are 78049. Prime factorization of 78049 in exponential form is:

78049 = 78049¹

Step-3: Factors of 78042

List of positive integer factors of 78042 that divides 78042 without a remainder.

1, 2, 3, 6, 13007, 26014, 39021

Step-4: Factors of 78049

List of positive integer factors of 78049 that divides 78042 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78042 and 78049. The biggest common factor number is the GCF number.
So the greatest common factor 78042 and 78049 is 1.

Also check out the Least Common Multiple of 78042 and 78049