What is the Greatest Common Factor of 42949 and 42959?

Greatest common factor (GCF) of 42949 and 42959 is 1.

GCF(42949,42959) = 1

We will now calculate the prime factors of 42949 and 42959, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42949 and 42959.

How to find the GCF of 42949 and 42959?

We will first find the prime factorization of 42949 and 42959. After we will calculate the factors of 42949 and 42959 and find the biggest common factor number .

Step-1: Prime Factorization of 42949

Prime factors of 42949 are 29, 1481. Prime factorization of 42949 in exponential form is:

42949 = 29¹ × 1481¹

Step-2: Prime Factorization of 42959

Prime factors of 42959 are 7, 17, 19. Prime factorization of 42959 in exponential form is:

42959 = 7¹ × 17¹ × 19²

Step-3: Factors of 42949

List of positive integer factors of 42949 that divides 42949 without a remainder.

1, 29, 1481

Step-4: Factors of 42959

List of positive integer factors of 42959 that divides 42949 without a remainder.

1, 7, 17, 19, 119, 133, 323, 361, 2261, 2527, 6137

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42949 and 42959. The biggest common factor number is the GCF number.
So the greatest common factor 42949 and 42959 is 1.

Also check out the Least Common Multiple of 42949 and 42959