What is the Greatest Common Factor of 42417 and 42422?

Greatest common factor (GCF) of 42417 and 42422 is 1.

GCF(42417,42422) = 1

We will now calculate the prime factors of 42417 and 42422, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42417 and 42422.

How to find the GCF of 42417 and 42422?

We will first find the prime factorization of 42417 and 42422. After we will calculate the factors of 42417 and 42422 and find the biggest common factor number .

Step-1: Prime Factorization of 42417

Prime factors of 42417 are 3, 1571. Prime factorization of 42417 in exponential form is:

42417 = 3³ × 1571¹

Step-2: Prime Factorization of 42422

Prime factors of 42422 are 2, 21211. Prime factorization of 42422 in exponential form is:

42422 = 2¹ × 21211¹

Step-3: Factors of 42417

List of positive integer factors of 42417 that divides 42417 without a remainder.

1, 3, 9, 27, 1571, 4713, 14139

Step-4: Factors of 42422

List of positive integer factors of 42422 that divides 42417 without a remainder.

1, 2, 21211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42417 and 42422. The biggest common factor number is the GCF number.
So the greatest common factor 42417 and 42422 is 1.

Also check out the Least Common Multiple of 42417 and 42422