What is the Greatest Common Factor of 16478 and 16490?

Greatest common factor (GCF) of 16478 and 16490 is 2.

GCF(16478,16490) = 2

We will now calculate the prime factors of 16478 and 16490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16478 and 16490.

How to find the GCF of 16478 and 16490?

We will first find the prime factorization of 16478 and 16490. After we will calculate the factors of 16478 and 16490 and find the biggest common factor number .

Step-1: Prime Factorization of 16478

Prime factors of 16478 are 2, 7, 11, 107. Prime factorization of 16478 in exponential form is:

16478 = 2¹ × 7¹ × 11¹ × 107¹

Step-2: Prime Factorization of 16490

Prime factors of 16490 are 2, 5, 17, 97. Prime factorization of 16490 in exponential form is:

16490 = 2¹ × 5¹ × 17¹ × 97¹

Step-3: Factors of 16478

List of positive integer factors of 16478 that divides 16478 without a remainder.

1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1177, 1498, 2354, 8239

Step-4: Factors of 16490

List of positive integer factors of 16490 that divides 16478 without a remainder.

1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 8245

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16478 and 16490. The biggest common factor number is the GCF number.
So the greatest common factor 16478 and 16490 is 2.

Also check out the Least Common Multiple of 16478 and 16490