GCF and LCM Calculator Logo

What is the Greatest Common Factor of 42397 and 42407?

Greatest common factor (GCF) of 42397 and 42407 is 1.

GCF(42397,42407) = 1

We will now calculate the prime factors of 42397 and 42407, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42397 and 42407.

GCF Calculator and
and

How to find the GCF of 42397 and 42407?

We will first find the prime factorization of 42397 and 42407. After we will calculate the factors of 42397 and 42407 and find the biggest common factor number .

Step-1: Prime Factorization of 42397

Prime factors of 42397 are 42397. Prime factorization of 42397 in exponential form is:

42397 = 423971

Step-2: Prime Factorization of 42407

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

42407 = 424071

Step-3: Factors of 42397

List of positive integer factors of 42397 that divides 42397 without a remainder.

1

Step-4: Factors of 42407

List of positive integer factors of 42407 that divides 42397 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42397 and 42407. The biggest common factor number is the GCF number.
So the greatest common factor 42397 and 42407 is 1.

Also check out the Least Common Multiple of 42397 and 42407