What is the Greatest Common Factor of 55745 and 55755?

Greatest common factor (GCF) of 55745 and 55755 is 5.

GCF(55745,55755) = 5

We will now calculate the prime factors of 55745 and 55755, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55745 and 55755.

How to find the GCF of 55745 and 55755?

We will first find the prime factorization of 55745 and 55755. After we will calculate the factors of 55745 and 55755 and find the biggest common factor number .

Step-1: Prime Factorization of 55745

Prime factors of 55745 are 5, 11149. Prime factorization of 55745 in exponential form is:

55745 = 5¹ × 11149¹

Step-2: Prime Factorization of 55755

Prime factors of 55755 are 3, 5, 7, 59. Prime factorization of 55755 in exponential form is:

55755 = 3³ × 5¹ × 7¹ × 59¹

Step-3: Factors of 55745

List of positive integer factors of 55745 that divides 55745 without a remainder.

1, 5, 11149

Step-4: Factors of 55755

List of positive integer factors of 55755 that divides 55745 without a remainder.

1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 105, 135, 177, 189, 295, 315, 413, 531, 885, 945, 1239, 1593, 2065, 2655, 3717, 6195, 7965, 11151, 18585

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55745 and 55755. The biggest common factor number is the GCF number.
So the greatest common factor 55745 and 55755 is 5.

Also check out the Least Common Multiple of 55745 and 55755