What is the Greatest Common Factor of 66319 and 66330?

Greatest common factor (GCF) of 66319 and 66330 is 11.

GCF(66319,66330) = 11

We will now calculate the prime factors of 66319 and 66330, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66319 and 66330.

How to find the GCF of 66319 and 66330?

We will first find the prime factorization of 66319 and 66330. After we will calculate the factors of 66319 and 66330 and find the biggest common factor number .

Step-1: Prime Factorization of 66319

Prime factors of 66319 are 11, 6029. Prime factorization of 66319 in exponential form is:

66319 = 11¹ × 6029¹

Step-2: Prime Factorization of 66330

Prime factors of 66330 are 2, 3, 5, 11, 67. Prime factorization of 66330 in exponential form is:

66330 = 2¹ × 3² × 5¹ × 11¹ × 67¹

Step-3: Factors of 66319

List of positive integer factors of 66319 that divides 66319 without a remainder.

1, 11, 6029

Step-4: Factors of 66330

List of positive integer factors of 66330 that divides 66319 without a remainder.

1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 67, 90, 99, 110, 134, 165, 198, 201, 330, 335, 402, 495, 603, 670, 737, 990, 1005, 1206, 1474, 2010, 2211, 3015, 3685, 4422, 6030, 6633, 7370, 11055, 13266, 22110, 33165

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66319 and 66330. The biggest common factor number is the GCF number.
So the greatest common factor 66319 and 66330 is 11.

Also check out the Least Common Multiple of 66319 and 66330