What is the Greatest Common Factor of 47181 and 47190?

Greatest common factor (GCF) of 47181 and 47190 is 3.

GCF(47181,47190) = 3

We will now calculate the prime factors of 47181 and 47190, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47181 and 47190.

How to find the GCF of 47181 and 47190?

We will first find the prime factorization of 47181 and 47190. After we will calculate the factors of 47181 and 47190 and find the biggest common factor number .

Step-1: Prime Factorization of 47181

Prime factors of 47181 are 3, 15727. Prime factorization of 47181 in exponential form is:

47181 = 3¹ × 15727¹

Step-2: Prime Factorization of 47190

Prime factors of 47190 are 2, 3, 5, 11, 13. Prime factorization of 47190 in exponential form is:

47190 = 2¹ × 3¹ × 5¹ × 11² × 13¹

Step-3: Factors of 47181

List of positive integer factors of 47181 that divides 47181 without a remainder.

1, 3, 15727

Step-4: Factors of 47190

List of positive integer factors of 47190 that divides 47181 without a remainder.

1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 121, 130, 143, 165, 195, 242, 286, 330, 363, 390, 429, 605, 715, 726, 858, 1210, 1430, 1573, 1815, 2145, 3146, 3630, 4290, 4719, 7865, 9438, 15730, 23595

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47181 and 47190. The biggest common factor number is the GCF number.
So the greatest common factor 47181 and 47190 is 3.

Also check out the Least Common Multiple of 47181 and 47190