What is the Greatest Common Factor of 74 and 79?

Greatest common factor (GCF) of 74 and 79 is 1.

GCF(74,79) = 1

We will now calculate the prime factors of 74 and 79, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74 and 79.

How to find the GCF of 74 and 79?

We will first find the prime factorization of 74 and 79. After we will calculate the factors of 74 and 79 and find the biggest common factor number .

Step-1: Prime Factorization of 74

Prime factors of 74 are 2, 37. Prime factorization of 74 in exponential form is:

74 = 2¹ × 37¹

Step-2: Prime Factorization of 79

Prime factors of 79 are 79. Prime factorization of 79 in exponential form is:

79 = 79¹

Step-3: Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1, 2, 37

Step-4: Factors of 79

List of positive integer factors of 79 that divides 74 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74 and 79. The biggest common factor number is the GCF number.
So the greatest common factor 74 and 79 is 1.

Also check out the Least Common Multiple of 74 and 79