What is the Greatest Common Factor of 10990 and 10994?

Greatest common factor (GCF) of 10990 and 10994 is 2.

GCF(10990,10994) = 2

We will now calculate the prime factors of 10990 and 10994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10990 and 10994.

How to find the GCF of 10990 and 10994?

We will first find the prime factorization of 10990 and 10994. After we will calculate the factors of 10990 and 10994 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 10994

Prime factors of 10994 are 2, 23, 239. Prime factorization of 10994 in exponential form is:

10994 = 2¹ × 23¹ × 239¹

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 10994

List of positive integer factors of 10994 that divides 10990 without a remainder.

1, 2, 23, 46, 239, 478, 5497

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10990 and 10994. The biggest common factor number is the GCF number.
So the greatest common factor 10990 and 10994 is 2.

Also check out the Least Common Multiple of 10990 and 10994