What is the Greatest Common Factor of 42340 and 42359?

Greatest common factor (GCF) of 42340 and 42359 is 1.

GCF(42340,42359) = 1

We will now calculate the prime factors of 42340 and 42359, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42340 and 42359.

How to find the GCF of 42340 and 42359?

We will first find the prime factorization of 42340 and 42359. After we will calculate the factors of 42340 and 42359 and find the biggest common factor number .

Step-1: Prime Factorization of 42340

Prime factors of 42340 are 2, 5, 29, 73. Prime factorization of 42340 in exponential form is:

42340 = 2² × 5¹ × 29¹ × 73¹

Step-2: Prime Factorization of 42359

Prime factors of 42359 are 42359. Prime factorization of 42359 in exponential form is:

42359 = 42359¹

Step-3: Factors of 42340

List of positive integer factors of 42340 that divides 42340 without a remainder.

1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 21170

Step-4: Factors of 42359

List of positive integer factors of 42359 that divides 42340 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42340 and 42359. The biggest common factor number is the GCF number.
So the greatest common factor 42340 and 42359 is 1.

Also check out the Least Common Multiple of 42340 and 42359