What is the Greatest Common Factor of 79290 and 79297?

Greatest common factor (GCF) of 79290 and 79297 is 1.

GCF(79290,79297) = 1

We will now calculate the prime factors of 79290 and 79297, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79290 and 79297.

How to find the GCF of 79290 and 79297?

We will first find the prime factorization of 79290 and 79297. After we will calculate the factors of 79290 and 79297 and find the biggest common factor number .

Step-1: Prime Factorization of 79290

Prime factors of 79290 are 2, 3, 5, 881. Prime factorization of 79290 in exponential form is:

79290 = 2¹ × 3² × 5¹ × 881¹

Step-2: Prime Factorization of 79297

Prime factors of 79297 are 179, 443. Prime factorization of 79297 in exponential form is:

79297 = 179¹ × 443¹

Step-3: Factors of 79290

List of positive integer factors of 79290 that divides 79290 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 881, 1762, 2643, 4405, 5286, 7929, 8810, 13215, 15858, 26430, 39645

Step-4: Factors of 79297

List of positive integer factors of 79297 that divides 79290 without a remainder.

1, 179, 443

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79290 and 79297. The biggest common factor number is the GCF number.
So the greatest common factor 79290 and 79297 is 1.

Also check out the Least Common Multiple of 79290 and 79297