What is the Greatest Common Factor of 42413 and 42421?

Greatest common factor (GCF) of 42413 and 42421 is 1.

GCF(42413,42421) = 1

We will now calculate the prime factors of 42413 and 42421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42413 and 42421.

How to find the GCF of 42413 and 42421?

We will first find the prime factorization of 42413 and 42421. After we will calculate the factors of 42413 and 42421 and find the biggest common factor number .

Step-1: Prime Factorization of 42413

Prime factors of 42413 are 7, 73, 83. Prime factorization of 42413 in exponential form is:

42413 = 7¹ × 73¹ × 83¹

Step-2: Prime Factorization of 42421

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

42421 = 59¹ × 719¹

Step-3: Factors of 42413

List of positive integer factors of 42413 that divides 42413 without a remainder.

1, 7, 73, 83, 511, 581, 6059

Step-4: Factors of 42421

List of positive integer factors of 42421 that divides 42413 without a remainder.

1, 59, 719

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42413 and 42421. The biggest common factor number is the GCF number.
So the greatest common factor 42413 and 42421 is 1.

Also check out the Least Common Multiple of 42413 and 42421