What is the Greatest Common Factor of 54173 and 54180?

Greatest common factor (GCF) of 54173 and 54180 is 7.

GCF(54173,54180) = 7

We will now calculate the prime factors of 54173 and 54180, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54173 and 54180.

How to find the GCF of 54173 and 54180?

We will first find the prime factorization of 54173 and 54180. After we will calculate the factors of 54173 and 54180 and find the biggest common factor number .

Step-1: Prime Factorization of 54173

Prime factors of 54173 are 7, 71, 109. Prime factorization of 54173 in exponential form is:

54173 = 7¹ × 71¹ × 109¹

Step-2: Prime Factorization of 54180

Prime factors of 54180 are 2, 3, 5, 7, 43. Prime factorization of 54180 in exponential form is:

54180 = 2² × 3² × 5¹ × 7¹ × 43¹

Step-3: Factors of 54173

List of positive integer factors of 54173 that divides 54173 without a remainder.

1, 7, 71, 109, 497, 763, 7739

Step-4: Factors of 54180

List of positive integer factors of 54180 that divides 54173 without a remainder.

1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4515, 5418, 6020, 7740, 9030, 10836, 13545, 18060, 27090

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54173 and 54180. The biggest common factor number is the GCF number.
So the greatest common factor 54173 and 54180 is 7.

Also check out the Least Common Multiple of 54173 and 54180