What is the Greatest Common Factor of 1099 and 1111?

Greatest common factor (GCF) of 1099 and 1111 is 1.

GCF(1099,1111) = 1

We will now calculate the prime factors of 1099 and 1111, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1099 and 1111.

How to find the GCF of 1099 and 1111?

We will first find the prime factorization of 1099 and 1111. After we will calculate the factors of 1099 and 1111 and find the biggest common factor number .

Step-1: Prime Factorization of 1099

Prime factors of 1099 are 7, 157. Prime factorization of 1099 in exponential form is:

1099 = 7¹ × 157¹

Step-2: Prime Factorization of 1111

Prime factors of 1111 are 11, 101. Prime factorization of 1111 in exponential form is:

1111 = 11¹ × 101¹

Step-3: Factors of 1099

List of positive integer factors of 1099 that divides 1099 without a remainder.

1, 7, 157

Step-4: Factors of 1111

List of positive integer factors of 1111 that divides 1099 without a remainder.

1, 11, 101

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1099 and 1111. The biggest common factor number is the GCF number.
So the greatest common factor 1099 and 1111 is 1.

Also check out the Least Common Multiple of 1099 and 1111