What is the Greatest Common Factor of 1106 and 1121?

Greatest common factor (GCF) of 1106 and 1121 is 1.

GCF(1106,1121) = 1

We will now calculate the prime factors of 1106 and 1121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1106 and 1121.

How to find the GCF of 1106 and 1121?

We will first find the prime factorization of 1106 and 1121. After we will calculate the factors of 1106 and 1121 and find the biggest common factor number .

Step-1: Prime Factorization of 1106

Prime factors of 1106 are 2, 7, 79. Prime factorization of 1106 in exponential form is:

1106 = 2¹ × 7¹ × 79¹

Step-2: Prime Factorization of 1121

Prime factors of 1121 are 19, 59. Prime factorization of 1121 in exponential form is:

1121 = 19¹ × 59¹

Step-3: Factors of 1106

List of positive integer factors of 1106 that divides 1106 without a remainder.

1, 2, 7, 14, 79, 158, 553

Step-4: Factors of 1121

List of positive integer factors of 1121 that divides 1106 without a remainder.

1, 19, 59

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1106 and 1121. The biggest common factor number is the GCF number.
So the greatest common factor 1106 and 1121 is 1.

Also check out the Least Common Multiple of 1106 and 1121