What is the Greatest Common Factor of 1159 and 1168?

Greatest common factor (GCF) of 1159 and 1168 is 1.

GCF(1159,1168) = 1

We will now calculate the prime factors of 1159 and 1168, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1159 and 1168.

How to find the GCF of 1159 and 1168?

We will first find the prime factorization of 1159 and 1168. After we will calculate the factors of 1159 and 1168 and find the biggest common factor number .

Step-1: Prime Factorization of 1159

Prime factors of 1159 are 19, 61. Prime factorization of 1159 in exponential form is:

1159 = 19¹ × 61¹

Step-2: Prime Factorization of 1168

Prime factors of 1168 are 2, 73. Prime factorization of 1168 in exponential form is:

1168 = 2⁴ × 73¹

Step-3: Factors of 1159

List of positive integer factors of 1159 that divides 1159 without a remainder.

1, 19, 61

Step-4: Factors of 1168

List of positive integer factors of 1168 that divides 1159 without a remainder.

1, 2, 4, 8, 16, 73, 146, 292, 584

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1159 and 1168. The biggest common factor number is the GCF number.
So the greatest common factor 1159 and 1168 is 1.

Also check out the Least Common Multiple of 1159 and 1168