What is the Greatest Common Factor of 42137 and 42142?

Greatest common factor (GCF) of 42137 and 42142 is 1.

GCF(42137,42142) = 1

We will now calculate the prime factors of 42137 and 42142, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42137 and 42142.

How to find the GCF of 42137 and 42142?

We will first find the prime factorization of 42137 and 42142. After we will calculate the factors of 42137 and 42142 and find the biggest common factor number .

Step-1: Prime Factorization of 42137

Prime factors of 42137 are 29, 1453. Prime factorization of 42137 in exponential form is:

42137 = 29¹ × 1453¹

Step-2: Prime Factorization of 42142

Prime factors of 42142 are 2, 19, 1109. Prime factorization of 42142 in exponential form is:

42142 = 2¹ × 19¹ × 1109¹

Step-3: Factors of 42137

List of positive integer factors of 42137 that divides 42137 without a remainder.

1, 29, 1453

Step-4: Factors of 42142

List of positive integer factors of 42142 that divides 42137 without a remainder.

1, 2, 19, 38, 1109, 2218, 21071

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42137 and 42142. The biggest common factor number is the GCF number.
So the greatest common factor 42137 and 42142 is 1.

Also check out the Least Common Multiple of 42137 and 42142