What is the Greatest Common Factor of 74189 and 74205?

Greatest common factor (GCF) of 74189 and 74205 is 1.

GCF(74189,74205) = 1

We will now calculate the prime factors of 74189 and 74205, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74189 and 74205.

How to find the GCF of 74189 and 74205?

We will first find the prime factorization of 74189 and 74205. After we will calculate the factors of 74189 and 74205 and find the biggest common factor number .

Step-1: Prime Factorization of 74189

Prime factors of 74189 are 74189. Prime factorization of 74189 in exponential form is:

74189 = 74189¹

Step-2: Prime Factorization of 74205

Prime factors of 74205 are 3, 5, 17, 97. Prime factorization of 74205 in exponential form is:

74205 = 3² × 5¹ × 17¹ × 97¹

Step-3: Factors of 74189

List of positive integer factors of 74189 that divides 74189 without a remainder.

Step-4: Factors of 74205

List of positive integer factors of 74205 that divides 74189 without a remainder.

1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 485, 765, 873, 1455, 1649, 4365, 4947, 8245, 14841, 24735

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74189 and 74205. The biggest common factor number is the GCF number.
So the greatest common factor 74189 and 74205 is 1.

Also check out the Least Common Multiple of 74189 and 74205