What is the Greatest Common Factor of 66340 and 66357?

Greatest common factor (GCF) of 66340 and 66357 is 1.

GCF(66340,66357) = 1

We will now calculate the prime factors of 66340 and 66357, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66340 and 66357.

How to find the GCF of 66340 and 66357?

We will first find the prime factorization of 66340 and 66357. After we will calculate the factors of 66340 and 66357 and find the biggest common factor number .

Step-1: Prime Factorization of 66340

Prime factors of 66340 are 2, 5, 31, 107. Prime factorization of 66340 in exponential form is:

66340 = 2² × 5¹ × 31¹ × 107¹

Step-2: Prime Factorization of 66357

Prime factors of 66357 are 3, 73, 101. Prime factorization of 66357 in exponential form is:

66357 = 3² × 73¹ × 101¹

Step-3: Factors of 66340

List of positive integer factors of 66340 that divides 66340 without a remainder.

1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 2140, 3317, 6634, 13268, 16585, 33170

Step-4: Factors of 66357

List of positive integer factors of 66357 that divides 66340 without a remainder.

1, 3, 9, 73, 101, 219, 303, 657, 909, 7373, 22119

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66340 and 66357. The biggest common factor number is the GCF number.
So the greatest common factor 66340 and 66357 is 1.

Also check out the Least Common Multiple of 66340 and 66357