What is the Greatest Common Factor of 40047 and 40055?

Greatest common factor (GCF) of 40047 and 40055 is 1.

GCF(40047,40055) = 1

We will now calculate the prime factors of 40047 and 40055, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40047 and 40055.

How to find the GCF of 40047 and 40055?

We will first find the prime factorization of 40047 and 40055. After we will calculate the factors of 40047 and 40055 and find the biggest common factor number .

Step-1: Prime Factorization of 40047

Prime factors of 40047 are 3, 7, 1907. Prime factorization of 40047 in exponential form is:

40047 = 3¹ × 7¹ × 1907¹

Step-2: Prime Factorization of 40055

Prime factors of 40055 are 5, 8011. Prime factorization of 40055 in exponential form is:

40055 = 5¹ × 8011¹

Step-3: Factors of 40047

List of positive integer factors of 40047 that divides 40047 without a remainder.

1, 3, 7, 21, 1907, 5721, 13349

Step-4: Factors of 40055

List of positive integer factors of 40055 that divides 40047 without a remainder.

1, 5, 8011

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40047 and 40055. The biggest common factor number is the GCF number.
So the greatest common factor 40047 and 40055 is 1.

Also check out the Least Common Multiple of 40047 and 40055