What is the Greatest Common Factor of 10998 and 11011?

Greatest common factor (GCF) of 10998 and 11011 is 13.

GCF(10998,11011) = 13

We will now calculate the prime factors of 10998 and 11011, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10998 and 11011.

How to find the GCF of 10998 and 11011?

We will first find the prime factorization of 10998 and 11011. After we will calculate the factors of 10998 and 11011 and find the biggest common factor number .

Step-1: Prime Factorization of 10998

Prime factors of 10998 are 2, 3, 13, 47. Prime factorization of 10998 in exponential form is:

10998 = 2¹ × 3² × 13¹ × 47¹

Step-2: Prime Factorization of 11011

Prime factors of 11011 are 7, 11, 13. Prime factorization of 11011 in exponential form is:

11011 = 7¹ × 11² × 13¹

Step-3: Factors of 10998

List of positive integer factors of 10998 that divides 10998 without a remainder.

1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1833, 3666, 5499

Step-4: Factors of 11011

List of positive integer factors of 11011 that divides 10998 without a remainder.

1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10998 and 11011. The biggest common factor number is the GCF number.
So the greatest common factor 10998 and 11011 is 13.

Also check out the Least Common Multiple of 10998 and 11011