What is the Greatest Common Factor of 61182 and 61191?

Greatest common factor (GCF) of 61182 and 61191 is 9.

GCF(61182,61191) = 9

We will now calculate the prime factors of 61182 and 61191, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61182 and 61191.

How to find the GCF of 61182 and 61191?

We will first find the prime factorization of 61182 and 61191. After we will calculate the factors of 61182 and 61191 and find the biggest common factor number .

Step-1: Prime Factorization of 61182

Prime factors of 61182 are 2, 3, 11, 103. Prime factorization of 61182 in exponential form is:

61182 = 2¹ × 3³ × 11¹ × 103¹

Step-2: Prime Factorization of 61191

Prime factors of 61191 are 3, 13, 523. Prime factorization of 61191 in exponential form is:

61191 = 3² × 13¹ × 523¹

Step-3: Factors of 61182

List of positive integer factors of 61182 that divides 61182 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 103, 198, 206, 297, 309, 594, 618, 927, 1133, 1854, 2266, 2781, 3399, 5562, 6798, 10197, 20394, 30591

Step-4: Factors of 61191

List of positive integer factors of 61191 that divides 61182 without a remainder.

1, 3, 9, 13, 39, 117, 523, 1569, 4707, 6799, 20397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61182 and 61191. The biggest common factor number is the GCF number.
So the greatest common factor 61182 and 61191 is 9.

Also check out the Least Common Multiple of 61182 and 61191