What is the Greatest Common Factor of 10990 and 11006?

Greatest common factor (GCF) of 10990 and 11006 is 2.

GCF(10990,11006) = 2

We will now calculate the prime factors of 10990 and 11006, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10990 and 11006.

How to find the GCF of 10990 and 11006?

We will first find the prime factorization of 10990 and 11006. After we will calculate the factors of 10990 and 11006 and find the biggest common factor number .

Step-1: Prime Factorization of 10990

Prime factors of 10990 are 2, 5, 7, 157. Prime factorization of 10990 in exponential form is:

10990 = 2¹ × 5¹ × 7¹ × 157¹

Step-2: Prime Factorization of 11006

Prime factors of 11006 are 2, 5503. Prime factorization of 11006 in exponential form is:

11006 = 2¹ × 5503¹

Step-3: Factors of 10990

List of positive integer factors of 10990 that divides 10990 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495

Step-4: Factors of 11006

List of positive integer factors of 11006 that divides 10990 without a remainder.

1, 2, 5503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10990 and 11006. The biggest common factor number is the GCF number.
So the greatest common factor 10990 and 11006 is 2.

Also check out the Least Common Multiple of 10990 and 11006