What is the Greatest Common Factor of 42477 and 42481?

Greatest common factor (GCF) of 42477 and 42481 is 1.

GCF(42477,42481) = 1

We will now calculate the prime factors of 42477 and 42481, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42477 and 42481.

How to find the GCF of 42477 and 42481?

We will first find the prime factorization of 42477 and 42481. After we will calculate the factors of 42477 and 42481 and find the biggest common factor number .

Step-1: Prime Factorization of 42477

Prime factors of 42477 are 3, 14159. Prime factorization of 42477 in exponential form is:

42477 = 3¹ × 14159¹

Step-2: Prime Factorization of 42481

Prime factors of 42481 are 23, 1847. Prime factorization of 42481 in exponential form is:

42481 = 23¹ × 1847¹

Step-3: Factors of 42477

List of positive integer factors of 42477 that divides 42477 without a remainder.

1, 3, 14159

Step-4: Factors of 42481

List of positive integer factors of 42481 that divides 42477 without a remainder.

1, 23, 1847

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42477 and 42481. The biggest common factor number is the GCF number.
So the greatest common factor 42477 and 42481 is 1.

Also check out the Least Common Multiple of 42477 and 42481