What is the Greatest Common Factor of 42277 and 42291?

Greatest common factor (GCF) of 42277 and 42291 is 1.

GCF(42277,42291) = 1

We will now calculate the prime factors of 42277 and 42291, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42277 and 42291.

How to find the GCF of 42277 and 42291?

We will first find the prime factorization of 42277 and 42291. After we will calculate the factors of 42277 and 42291 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 42291

Prime factors of 42291 are 3, 37, 127. Prime factorization of 42291 in exponential form is:

42291 = 3² × 37¹ × 127¹

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 42291

List of positive integer factors of 42291 that divides 42277 without a remainder.

1, 3, 9, 37, 111, 127, 333, 381, 1143, 4699, 14097

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42277 and 42291. The biggest common factor number is the GCF number.
So the greatest common factor 42277 and 42291 is 1.

Also check out the Least Common Multiple of 42277 and 42291