What is the Greatest Common Factor of 16610 and 16621?

Greatest common factor (GCF) of 16610 and 16621 is 11.

GCF(16610,16621) = 11

We will now calculate the prime factors of 16610 and 16621, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16610 and 16621.

How to find the GCF of 16610 and 16621?

We will first find the prime factorization of 16610 and 16621. After we will calculate the factors of 16610 and 16621 and find the biggest common factor number .

Step-1: Prime Factorization of 16610

Prime factors of 16610 are 2, 5, 11, 151. Prime factorization of 16610 in exponential form is:

16610 = 2¹ × 5¹ × 11¹ × 151¹

Step-2: Prime Factorization of 16621

Prime factors of 16621 are 11, 1511. Prime factorization of 16621 in exponential form is:

16621 = 11¹ × 1511¹

Step-3: Factors of 16610

List of positive integer factors of 16610 that divides 16610 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 8305

Step-4: Factors of 16621

List of positive integer factors of 16621 that divides 16610 without a remainder.

1, 11, 1511

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16610 and 16621. The biggest common factor number is the GCF number.
So the greatest common factor 16610 and 16621 is 11.

Also check out the Least Common Multiple of 16610 and 16621