What is the Greatest Common Factor of 23290 and 23310?

Greatest common factor (GCF) of 23290 and 23310 is 10.

GCF(23290,23310) = 10

We will now calculate the prime factors of 23290 and 23310, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23290 and 23310.

How to find the GCF of 23290 and 23310?

We will first find the prime factorization of 23290 and 23310. After we will calculate the factors of 23290 and 23310 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 23310

Prime factors of 23310 are 2, 3, 5, 7, 37. Prime factorization of 23310 in exponential form is:

23310 = 2¹ × 3² × 5¹ × 7¹ × 37¹

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 23310

List of positive integer factors of 23310 that divides 23290 without a remainder.

1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 90, 105, 111, 126, 185, 210, 222, 259, 315, 333, 370, 518, 555, 630, 666, 777, 1110, 1295, 1554, 1665, 2331, 2590, 3330, 3885, 4662, 7770, 11655

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23290 and 23310. The biggest common factor number is the GCF number.
So the greatest common factor 23290 and 23310 is 10.

Also check out the Least Common Multiple of 23290 and 23310