What is the Greatest Common Factor of 66411 and 66429?

Greatest common factor (GCF) of 66411 and 66429 is 9.

GCF(66411,66429) = 9

We will now calculate the prime factors of 66411 and 66429, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66411 and 66429.

How to find the GCF of 66411 and 66429?

We will first find the prime factorization of 66411 and 66429. After we will calculate the factors of 66411 and 66429 and find the biggest common factor number .

Step-1: Prime Factorization of 66411

Prime factors of 66411 are 3, 47, 157. Prime factorization of 66411 in exponential form is:

66411 = 3² × 47¹ × 157¹

Step-2: Prime Factorization of 66429

Prime factors of 66429 are 3, 11, 61. Prime factorization of 66429 in exponential form is:

66429 = 3² × 11² × 61¹

Step-3: Factors of 66411

List of positive integer factors of 66411 that divides 66411 without a remainder.

1, 3, 9, 47, 141, 157, 423, 471, 1413, 7379, 22137

Step-4: Factors of 66429

List of positive integer factors of 66429 that divides 66411 without a remainder.

1, 3, 9, 11, 33, 61, 99, 121, 183, 363, 549, 671, 1089, 2013, 6039, 7381, 22143

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66411 and 66429. The biggest common factor number is the GCF number.
So the greatest common factor 66411 and 66429 is 9.

Also check out the Least Common Multiple of 66411 and 66429