What is the Greatest Common Factor of 42277 and 42285?

Greatest common factor (GCF) of 42277 and 42285 is 1.

GCF(42277,42285) = 1

We will now calculate the prime factors of 42277 and 42285, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42277 and 42285.

How to find the GCF of 42277 and 42285?

We will first find the prime factorization of 42277 and 42285. After we will calculate the factors of 42277 and 42285 and find the biggest common factor number .

Step-1: Prime Factorization of 42277

Prime factors of 42277 are 67, 631. Prime factorization of 42277 in exponential form is:

42277 = 67¹ × 631¹

Step-2: Prime Factorization of 42285

Prime factors of 42285 are 3, 5, 2819. Prime factorization of 42285 in exponential form is:

42285 = 3¹ × 5¹ × 2819¹

Step-3: Factors of 42277

List of positive integer factors of 42277 that divides 42277 without a remainder.

1, 67, 631

Step-4: Factors of 42285

List of positive integer factors of 42285 that divides 42277 without a remainder.

1, 3, 5, 15, 2819, 8457, 14095

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42277 and 42285. The biggest common factor number is the GCF number.
So the greatest common factor 42277 and 42285 is 1.

Also check out the Least Common Multiple of 42277 and 42285