What is the Greatest Common Factor of 23140 and 23150?

Greatest common factor (GCF) of 23140 and 23150 is 10.

GCF(23140,23150) = 10

We will now calculate the prime factors of 23140 and 23150, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23140 and 23150.

How to find the GCF of 23140 and 23150?

We will first find the prime factorization of 23140 and 23150. After we will calculate the factors of 23140 and 23150 and find the biggest common factor number .

Step-1: Prime Factorization of 23140

Prime factors of 23140 are 2, 5, 13, 89. Prime factorization of 23140 in exponential form is:

23140 = 2² × 5¹ × 13¹ × 89¹

Step-2: Prime Factorization of 23150

Prime factors of 23150 are 2, 5, 463. Prime factorization of 23150 in exponential form is:

23150 = 2¹ × 5² × 463¹

Step-3: Factors of 23140

List of positive integer factors of 23140 that divides 23140 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570

Step-4: Factors of 23150

List of positive integer factors of 23150 that divides 23140 without a remainder.

1, 2, 5, 10, 25, 50, 463, 926, 2315, 4630, 11575

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23140 and 23150. The biggest common factor number is the GCF number.
So the greatest common factor 23140 and 23150 is 10.

Also check out the Least Common Multiple of 23140 and 23150