GCF and LCM Calculator Logo

What is the Greatest Common Factor of 42719 and 42739?

Greatest common factor (GCF) of 42719 and 42739 is 1.

GCF(42719,42739) = 1

We will now calculate the prime factors of 42719 and 42739, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42719 and 42739.

GCF Calculator and
and

How to find the GCF of 42719 and 42739?

We will first find the prime factorization of 42719 and 42739. After we will calculate the factors of 42719 and 42739 and find the biggest common factor number .

Step-1: Prime Factorization of 42719

Prime factors of 42719 are 42719. Prime factorization of 42719 in exponential form is:

42719 = 427191

Step-2: Prime Factorization of 42739

Prime factors of 42739 are 79, 541. Prime factorization of 42739 in exponential form is:

42739 = 791 × 5411

Step-3: Factors of 42719

List of positive integer factors of 42719 that divides 42719 without a remainder.

1

Step-4: Factors of 42739

List of positive integer factors of 42739 that divides 42719 without a remainder.

1, 79, 541

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42719 and 42739. The biggest common factor number is the GCF number.
So the greatest common factor 42719 and 42739 is 1.

Also check out the Least Common Multiple of 42719 and 42739