What is the Greatest Common Factor of 42255 and 42266?

Greatest common factor (GCF) of 42255 and 42266 is 1.

GCF(42255,42266) = 1

We will now calculate the prime factors of 42255 and 42266, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42255 and 42266.

How to find the GCF of 42255 and 42266?

We will first find the prime factorization of 42255 and 42266. After we will calculate the factors of 42255 and 42266 and find the biggest common factor number .

Step-1: Prime Factorization of 42255

Prime factors of 42255 are 3, 5, 313. Prime factorization of 42255 in exponential form is:

42255 = 3³ × 5¹ × 313¹

Step-2: Prime Factorization of 42266

Prime factors of 42266 are 2, 7, 3019. Prime factorization of 42266 in exponential form is:

42266 = 2¹ × 7¹ × 3019¹

Step-3: Factors of 42255

List of positive integer factors of 42255 that divides 42255 without a remainder.

1, 3, 5, 9, 15, 27, 45, 135, 313, 939, 1565, 2817, 4695, 8451, 14085

Step-4: Factors of 42266

List of positive integer factors of 42266 that divides 42255 without a remainder.

1, 2, 7, 14, 3019, 6038, 21133

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42255 and 42266. The biggest common factor number is the GCF number.
So the greatest common factor 42255 and 42266 is 1.

Also check out the Least Common Multiple of 42255 and 42266