What is the Greatest Common Factor of 42261 and 42268?

Greatest common factor (GCF) of 42261 and 42268 is 1.

GCF(42261,42268) = 1

We will now calculate the prime factors of 42261 and 42268, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42261 and 42268.

How to find the GCF of 42261 and 42268?

We will first find the prime factorization of 42261 and 42268. After we will calculate the factors of 42261 and 42268 and find the biggest common factor number .

Step-1: Prime Factorization of 42261

Prime factors of 42261 are 3, 14087. Prime factorization of 42261 in exponential form is:

42261 = 3¹ × 14087¹

Step-2: Prime Factorization of 42268

Prime factors of 42268 are 2, 10567. Prime factorization of 42268 in exponential form is:

42268 = 2² × 10567¹

Step-3: Factors of 42261

List of positive integer factors of 42261 that divides 42261 without a remainder.

1, 3, 14087

Step-4: Factors of 42268

List of positive integer factors of 42268 that divides 42261 without a remainder.

1, 2, 4, 10567, 21134

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42261 and 42268. The biggest common factor number is the GCF number.
So the greatest common factor 42261 and 42268 is 1.

Also check out the Least Common Multiple of 42261 and 42268