What is the Greatest Common Factor of 1156 and 1169?

Greatest common factor (GCF) of 1156 and 1169 is 1.

GCF(1156,1169) = 1

We will now calculate the prime factors of 1156 and 1169, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1156 and 1169.

How to find the GCF of 1156 and 1169?

We will first find the prime factorization of 1156 and 1169. After we will calculate the factors of 1156 and 1169 and find the biggest common factor number .

Step-1: Prime Factorization of 1156

Prime factors of 1156 are 2, 17. Prime factorization of 1156 in exponential form is:

1156 = 2² × 17²

Step-2: Prime Factorization of 1169

Prime factors of 1169 are 7, 167. Prime factorization of 1169 in exponential form is:

1169 = 7¹ × 167¹

Step-3: Factors of 1156

List of positive integer factors of 1156 that divides 1156 without a remainder.

1, 2, 4, 17, 34, 68, 289, 578

Step-4: Factors of 1169

List of positive integer factors of 1169 that divides 1156 without a remainder.

1, 7, 167

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1156 and 1169. The biggest common factor number is the GCF number.
So the greatest common factor 1156 and 1169 is 1.

Also check out the Least Common Multiple of 1156 and 1169