What is the Greatest Common Factor of 42710 and 42718?

Greatest common factor (GCF) of 42710 and 42718 is 2.

GCF(42710,42718) = 2

We will now calculate the prime factors of 42710 and 42718, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42710 and 42718.

How to find the GCF of 42710 and 42718?

We will first find the prime factorization of 42710 and 42718. After we will calculate the factors of 42710 and 42718 and find the biggest common factor number .

Step-1: Prime Factorization of 42710

Prime factors of 42710 are 2, 5, 4271. Prime factorization of 42710 in exponential form is:

42710 = 2¹ × 5¹ × 4271¹

Step-2: 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-3: Factors of 42710

List of positive integer factors of 42710 that divides 42710 without a remainder.

1, 2, 5, 10, 4271, 8542, 21355

Step-4: Factors of 42718

List of positive integer factors of 42718 that divides 42710 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42710 and 42718. The biggest common factor number is the GCF number.
So the greatest common factor 42710 and 42718 is 2.

Also check out the Least Common Multiple of 42710 and 42718