What is the Greatest Common Factor of 42370 and 42376?

Greatest common factor (GCF) of 42370 and 42376 is 2.

GCF(42370,42376) = 2

We will now calculate the prime factors of 42370 and 42376, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42370 and 42376.

How to find the GCF of 42370 and 42376?

We will first find the prime factorization of 42370 and 42376. After we will calculate the factors of 42370 and 42376 and find the biggest common factor number .

Step-1: Prime Factorization of 42370

Prime factors of 42370 are 2, 5, 19, 223. Prime factorization of 42370 in exponential form is:

42370 = 2¹ × 5¹ × 19¹ × 223¹

Step-2: Prime Factorization of 42376

Prime factors of 42376 are 2, 5297. Prime factorization of 42376 in exponential form is:

42376 = 2³ × 5297¹

Step-3: Factors of 42370

List of positive integer factors of 42370 that divides 42370 without a remainder.

1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 8474, 21185

Step-4: Factors of 42376

List of positive integer factors of 42376 that divides 42370 without a remainder.

1, 2, 4, 8, 5297, 10594, 21188

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42370 and 42376. The biggest common factor number is the GCF number.
So the greatest common factor 42370 and 42376 is 2.

Also check out the Least Common Multiple of 42370 and 42376