What is the Greatest Common Factor of 55138 and 55147?

Greatest common factor (GCF) of 55138 and 55147 is 1.

GCF(55138,55147) = 1

We will now calculate the prime factors of 55138 and 55147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55138 and 55147.

How to find the GCF of 55138 and 55147?

We will first find the prime factorization of 55138 and 55147. After we will calculate the factors of 55138 and 55147 and find the biggest common factor number .

Step-1: Prime Factorization of 55138

Prime factors of 55138 are 2, 19, 1451. Prime factorization of 55138 in exponential form is:

55138 = 2¹ × 19¹ × 1451¹

Step-2: Prime Factorization of 55147

Prime factors of 55147 are 55147. Prime factorization of 55147 in exponential form is:

55147 = 55147¹

Step-3: Factors of 55138

List of positive integer factors of 55138 that divides 55138 without a remainder.

1, 2, 19, 38, 1451, 2902, 27569

Step-4: Factors of 55147

List of positive integer factors of 55147 that divides 55138 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55138 and 55147. The biggest common factor number is the GCF number.
So the greatest common factor 55138 and 55147 is 1.

Also check out the Least Common Multiple of 55138 and 55147