What is the Greatest Common Factor of 42407 and 42419?

Greatest common factor (GCF) of 42407 and 42419 is 1.

GCF(42407,42419) = 1

We will now calculate the prime factors of 42407 and 42419, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42407 and 42419.

How to find the GCF of 42407 and 42419?

We will first find the prime factorization of 42407 and 42419. After we will calculate the factors of 42407 and 42419 and find the biggest common factor number .

Step-1: Prime Factorization of 42407

Prime factors of 42407 are 42407. Prime factorization of 42407 in exponential form is:

42407 = 42407¹

Step-2: Prime Factorization of 42419

Prime factors of 42419 are 13, 251. Prime factorization of 42419 in exponential form is:

42419 = 13² × 251¹

Step-3: Factors of 42407

List of positive integer factors of 42407 that divides 42407 without a remainder.

Step-4: Factors of 42419

List of positive integer factors of 42419 that divides 42407 without a remainder.

1, 13, 169, 251, 3263

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42407 and 42419. The biggest common factor number is the GCF number.
So the greatest common factor 42407 and 42419 is 1.

Also check out the Least Common Multiple of 42407 and 42419