What is the Greatest Common Factor of 42407 and 42415?

Greatest common factor (GCF) of 42407 and 42415 is 1.

GCF(42407,42415) = 1

We will now calculate the prime factors of 42407 and 42415, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42407 and 42415.

How to find the GCF of 42407 and 42415?

We will first find the prime factorization of 42407 and 42415. After we will calculate the factors of 42407 and 42415 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 42415

Prime factors of 42415 are 5, 17, 499. Prime factorization of 42415 in exponential form is:

42415 = 5¹ × 17¹ × 499¹

Step-3: Factors of 42407

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

Step-4: Factors of 42415

List of positive integer factors of 42415 that divides 42407 without a remainder.

1, 5, 17, 85, 499, 2495, 8483

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42407 and 42415. The biggest common factor number is the GCF number.
So the greatest common factor 42407 and 42415 is 1.

Also check out the Least Common Multiple of 42407 and 42415