What is the Greatest Common Factor of 23290 and 23307?

Greatest common factor (GCF) of 23290 and 23307 is 17.

GCF(23290,23307) = 17

We will now calculate the prime factors of 23290 and 23307, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23290 and 23307.

How to find the GCF of 23290 and 23307?

We will first find the prime factorization of 23290 and 23307. After we will calculate the factors of 23290 and 23307 and find the biggest common factor number .

Step-1: Prime Factorization of 23290

Prime factors of 23290 are 2, 5, 17, 137. Prime factorization of 23290 in exponential form is:

23290 = 2¹ × 5¹ × 17¹ × 137¹

Step-2: Prime Factorization of 23307

Prime factors of 23307 are 3, 17, 457. Prime factorization of 23307 in exponential form is:

23307 = 3¹ × 17¹ × 457¹

Step-3: Factors of 23290

List of positive integer factors of 23290 that divides 23290 without a remainder.

1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 1370, 2329, 4658, 11645

Step-4: Factors of 23307

List of positive integer factors of 23307 that divides 23290 without a remainder.

1, 3, 17, 51, 457, 1371, 7769

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23290 and 23307. The biggest common factor number is the GCF number.
So the greatest common factor 23290 and 23307 is 17.

Also check out the Least Common Multiple of 23290 and 23307