What is the Greatest Common Factor of 42230 and 42250?

Greatest common factor (GCF) of 42230 and 42250 is 10.

GCF(42230,42250) = 10

We will now calculate the prime factors of 42230 and 42250, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42230 and 42250.

How to find the GCF of 42230 and 42250?

We will first find the prime factorization of 42230 and 42250. After we will calculate the factors of 42230 and 42250 and find the biggest common factor number .

Step-1: Prime Factorization of 42230

Prime factors of 42230 are 2, 5, 41, 103. Prime factorization of 42230 in exponential form is:

42230 = 2¹ × 5¹ × 41¹ × 103¹

Step-2: Prime Factorization of 42250

Prime factors of 42250 are 2, 5, 13. Prime factorization of 42250 in exponential form is:

42250 = 2¹ × 5³ × 13²

Step-3: Factors of 42230

List of positive integer factors of 42230 that divides 42230 without a remainder.

1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 1030, 4223, 8446, 21115

Step-4: Factors of 42250

List of positive integer factors of 42250 that divides 42230 without a remainder.

1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 3250, 4225, 8450, 21125

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42230 and 42250. The biggest common factor number is the GCF number.
So the greatest common factor 42230 and 42250 is 10.

Also check out the Least Common Multiple of 42230 and 42250