What is the Greatest Common Factor of 42110 and 42124?

Greatest common factor (GCF) of 42110 and 42124 is 2.

GCF(42110,42124) = 2

We will now calculate the prime factors of 42110 and 42124, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42110 and 42124.

How to find the GCF of 42110 and 42124?

We will first find the prime factorization of 42110 and 42124. After we will calculate the factors of 42110 and 42124 and find the biggest common factor number .

Step-1: Prime Factorization of 42110

Prime factors of 42110 are 2, 5, 4211. Prime factorization of 42110 in exponential form is:

42110 = 2¹ × 5¹ × 4211¹

Step-2: Prime Factorization of 42124

Prime factors of 42124 are 2, 10531. Prime factorization of 42124 in exponential form is:

42124 = 2² × 10531¹

Step-3: Factors of 42110

List of positive integer factors of 42110 that divides 42110 without a remainder.

1, 2, 5, 10, 4211, 8422, 21055

Step-4: Factors of 42124

List of positive integer factors of 42124 that divides 42110 without a remainder.

1, 2, 4, 10531, 21062

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42110 and 42124. The biggest common factor number is the GCF number.
So the greatest common factor 42110 and 42124 is 2.

Also check out the Least Common Multiple of 42110 and 42124