What is the Greatest Common Factor of 42421 and 42434?

Greatest common factor (GCF) of 42421 and 42434 is 1.

GCF(42421,42434) = 1

We will now calculate the prime factors of 42421 and 42434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42421 and 42434.

How to find the GCF of 42421 and 42434?

We will first find the prime factorization of 42421 and 42434. After we will calculate the factors of 42421 and 42434 and find the biggest common factor number .

Step-1: Prime Factorization of 42421

Prime factors of 42421 are 59, 719. Prime factorization of 42421 in exponential form is:

42421 = 59¹ × 719¹

Step-2: Prime Factorization of 42434

Prime factors of 42434 are 2, 7, 433. Prime factorization of 42434 in exponential form is:

42434 = 2¹ × 7² × 433¹

Step-3: Factors of 42421

List of positive integer factors of 42421 that divides 42421 without a remainder.

1, 59, 719

Step-4: Factors of 42434

List of positive integer factors of 42434 that divides 42421 without a remainder.

1, 2, 7, 14, 49, 98, 433, 866, 3031, 6062, 21217

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42421 and 42434. The biggest common factor number is the GCF number.
So the greatest common factor 42421 and 42434 is 1.

Also check out the Least Common Multiple of 42421 and 42434