What is the Greatest Common Factor of 79189 and 79205?

Greatest common factor (GCF) of 79189 and 79205 is 1.

GCF(79189,79205) = 1

We will now calculate the prime factors of 79189 and 79205, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79189 and 79205.

How to find the GCF of 79189 and 79205?

We will first find the prime factorization of 79189 and 79205. After we will calculate the factors of 79189 and 79205 and find the biggest common factor number .

Step-1: Prime Factorization of 79189

Prime factors of 79189 are 11, 23, 313. Prime factorization of 79189 in exponential form is:

79189 = 11¹ × 23¹ × 313¹

Step-2: Prime Factorization of 79205

Prime factors of 79205 are 5, 7, 31, 73. Prime factorization of 79205 in exponential form is:

79205 = 5¹ × 7¹ × 31¹ × 73¹

Step-3: Factors of 79189

List of positive integer factors of 79189 that divides 79189 without a remainder.

1, 11, 23, 253, 313, 3443, 7199

Step-4: Factors of 79205

List of positive integer factors of 79205 that divides 79189 without a remainder.

1, 5, 7, 31, 35, 73, 155, 217, 365, 511, 1085, 2263, 2555, 11315, 15841

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79189 and 79205. The biggest common factor number is the GCF number.
So the greatest common factor 79189 and 79205 is 1.

Also check out the Least Common Multiple of 79189 and 79205