What is the Greatest Common Factor of 79270 and 79289?

Greatest common factor (GCF) of 79270 and 79289 is 1.

GCF(79270,79289) = 1

We will now calculate the prime factors of 79270 and 79289, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79270 and 79289.

How to find the GCF of 79270 and 79289?

We will first find the prime factorization of 79270 and 79289. After we will calculate the factors of 79270 and 79289 and find the biggest common factor number .

Step-1: Prime Factorization of 79270

Prime factors of 79270 are 2, 5, 7927. Prime factorization of 79270 in exponential form is:

79270 = 2¹ × 5¹ × 7927¹

Step-2: Prime Factorization of 79289

Prime factors of 79289 are 7, 47, 241. Prime factorization of 79289 in exponential form is:

79289 = 7¹ × 47¹ × 241¹

Step-3: Factors of 79270

List of positive integer factors of 79270 that divides 79270 without a remainder.

1, 2, 5, 10, 7927, 15854, 39635

Step-4: Factors of 79289

List of positive integer factors of 79289 that divides 79270 without a remainder.

1, 7, 47, 241, 329, 1687, 11327

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79270 and 79289. The biggest common factor number is the GCF number.
So the greatest common factor 79270 and 79289 is 1.

Also check out the Least Common Multiple of 79270 and 79289