What is the Greatest Common Factor of 75546 and 75555?

Greatest common factor (GCF) of 75546 and 75555 is 9.

GCF(75546,75555) = 9

We will now calculate the prime factors of 75546 and 75555, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75546 and 75555.

How to find the GCF of 75546 and 75555?

We will first find the prime factorization of 75546 and 75555. After we will calculate the factors of 75546 and 75555 and find the biggest common factor number .

Step-1: Prime Factorization of 75546

Prime factors of 75546 are 2, 3, 1399. Prime factorization of 75546 in exponential form is:

75546 = 2¹ × 3³ × 1399¹

Step-2: Prime Factorization of 75555

Prime factors of 75555 are 3, 5, 23, 73. Prime factorization of 75555 in exponential form is:

75555 = 3² × 5¹ × 23¹ × 73¹

Step-3: Factors of 75546

List of positive integer factors of 75546 that divides 75546 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 1399, 2798, 4197, 8394, 12591, 25182, 37773

Step-4: Factors of 75555

List of positive integer factors of 75555 that divides 75546 without a remainder.

1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 657, 1035, 1095, 1679, 3285, 5037, 8395, 15111, 25185

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75546 and 75555. The biggest common factor number is the GCF number.
So the greatest common factor 75546 and 75555 is 9.

Also check out the Least Common Multiple of 75546 and 75555