What is the Greatest Common Factor of 66482 and 66490?

Greatest common factor (GCF) of 66482 and 66490 is 2.

GCF(66482,66490) = 2

We will now calculate the prime factors of 66482 and 66490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66482 and 66490.

How to find the GCF of 66482 and 66490?

We will first find the prime factorization of 66482 and 66490. After we will calculate the factors of 66482 and 66490 and find the biggest common factor number .

Step-1: Prime Factorization of 66482

Prime factors of 66482 are 2, 13, 2557. Prime factorization of 66482 in exponential form is:

66482 = 2¹ × 13¹ × 2557¹

Step-2: Prime Factorization of 66490

Prime factors of 66490 are 2, 5, 61, 109. Prime factorization of 66490 in exponential form is:

66490 = 2¹ × 5¹ × 61¹ × 109¹

Step-3: Factors of 66482

List of positive integer factors of 66482 that divides 66482 without a remainder.

1, 2, 13, 26, 2557, 5114, 33241

Step-4: Factors of 66490

List of positive integer factors of 66490 that divides 66482 without a remainder.

1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 1090, 6649, 13298, 33245

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66482 and 66490. The biggest common factor number is the GCF number.
So the greatest common factor 66482 and 66490 is 2.

Also check out the Least Common Multiple of 66482 and 66490