What is the Greatest Common Factor of 6479 and 6490?

Greatest common factor (GCF) of 6479 and 6490 is 11.

GCF(6479,6490) = 11

We will now calculate the prime factors of 6479 and 6490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6479 and 6490.

How to find the GCF of 6479 and 6490?

We will first find the prime factorization of 6479 and 6490. After we will calculate the factors of 6479 and 6490 and find the biggest common factor number .

Step-1: Prime Factorization of 6479

Prime factors of 6479 are 11, 19, 31. Prime factorization of 6479 in exponential form is:

6479 = 11¹ × 19¹ × 31¹

Step-2: Prime Factorization of 6490

Prime factors of 6490 are 2, 5, 11, 59. Prime factorization of 6490 in exponential form is:

6490 = 2¹ × 5¹ × 11¹ × 59¹

Step-3: Factors of 6479

List of positive integer factors of 6479 that divides 6479 without a remainder.

1, 11, 19, 31, 209, 341, 589

Step-4: Factors of 6490

List of positive integer factors of 6490 that divides 6479 without a remainder.

1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6479 and 6490. The biggest common factor number is the GCF number.
So the greatest common factor 6479 and 6490 is 11.

Also check out the Least Common Multiple of 6479 and 6490