What is the Greatest Common Factor of 1104 and 1121?

Greatest common factor (GCF) of 1104 and 1121 is 1.

GCF(1104,1121) = 1

We will now calculate the prime factors of 1104 and 1121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1104 and 1121.

How to find the GCF of 1104 and 1121?

We will first find the prime factorization of 1104 and 1121. After we will calculate the factors of 1104 and 1121 and find the biggest common factor number .

Step-1: Prime Factorization of 1104

Prime factors of 1104 are 2, 3, 23. Prime factorization of 1104 in exponential form is:

1104 = 2⁴ × 3¹ × 23¹

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 1104

List of positive integer factors of 1104 that divides 1104 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552

Step-4: Factors of 1121

List of positive integer factors of 1121 that divides 1104 without a remainder.

1, 19, 59

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1104 and 1121. The biggest common factor number is the GCF number.
So the greatest common factor 1104 and 1121 is 1.

Also check out the Least Common Multiple of 1104 and 1121