What is the Greatest Common Factor of 42020 and 42037?

Greatest common factor (GCF) of 42020 and 42037 is 1.

GCF(42020,42037) = 1

We will now calculate the prime factors of 42020 and 42037, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42020 and 42037.

How to find the GCF of 42020 and 42037?

We will first find the prime factorization of 42020 and 42037. After we will calculate the factors of 42020 and 42037 and find the biggest common factor number .

Step-1: Prime Factorization of 42020

Prime factors of 42020 are 2, 5, 11, 191. Prime factorization of 42020 in exponential form is:

42020 = 2² × 5¹ × 11¹ × 191¹

Step-2: Prime Factorization of 42037

Prime factors of 42037 are 127, 331. Prime factorization of 42037 in exponential form is:

42037 = 127¹ × 331¹

Step-3: Factors of 42020

List of positive integer factors of 42020 that divides 42020 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3820, 4202, 8404, 10505, 21010

Step-4: Factors of 42037

List of positive integer factors of 42037 that divides 42020 without a remainder.

1, 127, 331

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42020 and 42037. The biggest common factor number is the GCF number.
So the greatest common factor 42020 and 42037 is 1.

Also check out the Least Common Multiple of 42020 and 42037