What is the Greatest Common Factor of 42718 and 42734?

Greatest common factor (GCF) of 42718 and 42734 is 2.

GCF(42718,42734) = 2

We will now calculate the prime factors of 42718 and 42734, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42718 and 42734.

How to find the GCF of 42718 and 42734?

We will first find the prime factorization of 42718 and 42734. After we will calculate the factors of 42718 and 42734 and find the biggest common factor number .

Step-1: Prime Factorization of 42718

Prime factors of 42718 are 2, 13, 31, 53. Prime factorization of 42718 in exponential form is:

42718 = 2¹ × 13¹ × 31¹ × 53¹

Step-2: Prime Factorization of 42734

Prime factors of 42734 are 2, 23, 929. Prime factorization of 42734 in exponential form is:

42734 = 2¹ × 23¹ × 929¹

Step-3: Factors of 42718

List of positive integer factors of 42718 that divides 42718 without a remainder.

1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 1378, 1643, 3286, 21359

Step-4: Factors of 42734

List of positive integer factors of 42734 that divides 42718 without a remainder.

1, 2, 23, 46, 929, 1858, 21367

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42718 and 42734. The biggest common factor number is the GCF number.
So the greatest common factor 42718 and 42734 is 2.

Also check out the Least Common Multiple of 42718 and 42734