What is the Greatest Common Factor of 23170 and 23190?

Greatest common factor (GCF) of 23170 and 23190 is 10.

GCF(23170,23190) = 10

We will now calculate the prime factors of 23170 and 23190, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23170 and 23190.

How to find the GCF of 23170 and 23190?

We will first find the prime factorization of 23170 and 23190. After we will calculate the factors of 23170 and 23190 and find the biggest common factor number .

Step-1: Prime Factorization of 23170

Prime factors of 23170 are 2, 5, 7, 331. Prime factorization of 23170 in exponential form is:

23170 = 2¹ × 5¹ × 7¹ × 331¹

Step-2: Prime Factorization of 23190

Prime factors of 23190 are 2, 3, 5, 773. Prime factorization of 23190 in exponential form is:

23190 = 2¹ × 3¹ × 5¹ × 773¹

Step-3: Factors of 23170

List of positive integer factors of 23170 that divides 23170 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 331, 662, 1655, 2317, 3310, 4634, 11585

Step-4: Factors of 23190

List of positive integer factors of 23190 that divides 23170 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 773, 1546, 2319, 3865, 4638, 7730, 11595

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23170 and 23190. The biggest common factor number is the GCF number.
So the greatest common factor 23170 and 23190 is 10.

Also check out the Least Common Multiple of 23170 and 23190