What is the Greatest Common Factor of 42237 and 42247?

Greatest common factor (GCF) of 42237 and 42247 is 1.

GCF(42237,42247) = 1

We will now calculate the prime factors of 42237 and 42247, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42237 and 42247.

How to find the GCF of 42237 and 42247?

We will first find the prime factorization of 42237 and 42247. After we will calculate the factors of 42237 and 42247 and find the biggest common factor number .

Step-1: Prime Factorization of 42237

Prime factors of 42237 are 3, 13, 19. Prime factorization of 42237 in exponential form is:

42237 = 3² × 13¹ × 19²

Step-2: Prime Factorization of 42247

Prime factors of 42247 are 83, 509. Prime factorization of 42247 in exponential form is:

42247 = 83¹ × 509¹

Step-3: Factors of 42237

List of positive integer factors of 42237 that divides 42237 without a remainder.

1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 741, 1083, 2223, 3249, 4693, 14079

Step-4: Factors of 42247

List of positive integer factors of 42247 that divides 42237 without a remainder.

1, 83, 509

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42237 and 42247. The biggest common factor number is the GCF number.
So the greatest common factor 42237 and 42247 is 1.

Also check out the Least Common Multiple of 42237 and 42247