What is the Greatest Common Factor of 37611 and 37620?

Greatest common factor (GCF) of 37611 and 37620 is 9.

GCF(37611,37620) = 9

We will now calculate the prime factors of 37611 and 37620, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37611 and 37620.

How to find the GCF of 37611 and 37620?

We will first find the prime factorization of 37611 and 37620. After we will calculate the factors of 37611 and 37620 and find the biggest common factor number .

Step-1: Prime Factorization of 37611

Prime factors of 37611 are 3, 7, 199. Prime factorization of 37611 in exponential form is:

37611 = 3³ × 7¹ × 199¹

Step-2: Prime Factorization of 37620

Prime factors of 37620 are 2, 3, 5, 11, 19. Prime factorization of 37620 in exponential form is:

37620 = 2² × 3² × 5¹ × 11¹ × 19¹

Step-3: Factors of 37611

List of positive integer factors of 37611 that divides 37611 without a remainder.

1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 4179, 5373, 12537

Step-4: Factors of 37620

List of positive integer factors of 37620 that divides 37611 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 9405, 12540, 18810

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37611 and 37620. The biggest common factor number is the GCF number.
So the greatest common factor 37611 and 37620 is 9.

Also check out the Least Common Multiple of 37611 and 37620