What is the Greatest Common Factor of 55137 and 55146?

Greatest common factor (GCF) of 55137 and 55146 is 3.

GCF(55137,55146) = 3

We will now calculate the prime factors of 55137 and 55146, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55137 and 55146.

How to find the GCF of 55137 and 55146?

We will first find the prime factorization of 55137 and 55146. After we will calculate the factors of 55137 and 55146 and find the biggest common factor number .

Step-1: Prime Factorization of 55137

Prime factors of 55137 are 3, 18379. Prime factorization of 55137 in exponential form is:

55137 = 3¹ × 18379¹

Step-2: Prime Factorization of 55146

Prime factors of 55146 are 2, 3, 7, 13, 101. Prime factorization of 55146 in exponential form is:

55146 = 2¹ × 3¹ × 7¹ × 13¹ × 101¹

Step-3: Factors of 55137

List of positive integer factors of 55137 that divides 55137 without a remainder.

1, 3, 18379

Step-4: Factors of 55146

List of positive integer factors of 55146 that divides 55137 without a remainder.

1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 101, 182, 202, 273, 303, 546, 606, 707, 1313, 1414, 2121, 2626, 3939, 4242, 7878, 9191, 18382, 27573

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55137 and 55146. The biggest common factor number is the GCF number.
So the greatest common factor 55137 and 55146 is 3.

Also check out the Least Common Multiple of 55137 and 55146