GCF and LCM Calculator Logo

What is the Greatest Common Factor of 42479 and 42494?

Greatest common factor (GCF) of 42479 and 42494 is 1.

GCF(42479,42494) = 1

We will now calculate the prime factors of 42479 and 42494, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42479 and 42494.

GCF Calculator and
and

How to find the GCF of 42479 and 42494?

We will first find the prime factorization of 42479 and 42494. After we will calculate the factors of 42479 and 42494 and find the biggest common factor number .

Step-1: Prime Factorization of 42479

Prime factors of 42479 are 107, 397. Prime factorization of 42479 in exponential form is:

42479 = 1071 × 3971

Step-2: Prime Factorization of 42494

Prime factors of 42494 are 2, 21247. Prime factorization of 42494 in exponential form is:

42494 = 21 × 212471

Step-3: Factors of 42479

List of positive integer factors of 42479 that divides 42479 without a remainder.

1, 107, 397

Step-4: Factors of 42494

List of positive integer factors of 42494 that divides 42479 without a remainder.

1, 2, 21247

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42479 and 42494. The biggest common factor number is the GCF number.
So the greatest common factor 42479 and 42494 is 1.

Also check out the Least Common Multiple of 42479 and 42494