What is the Greatest Common Factor of 1115 and 1127?

Greatest common factor (GCF) of 1115 and 1127 is 1.

GCF(1115,1127) = 1

We will now calculate the prime factors of 1115 and 1127, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1115 and 1127.

How to find the GCF of 1115 and 1127?

We will first find the prime factorization of 1115 and 1127. After we will calculate the factors of 1115 and 1127 and find the biggest common factor number .

Step-1: Prime Factorization of 1115

Prime factors of 1115 are 5, 223. Prime factorization of 1115 in exponential form is:

1115 = 5¹ × 223¹

Step-2: Prime Factorization of 1127

Prime factors of 1127 are 7, 23. Prime factorization of 1127 in exponential form is:

1127 = 7² × 23¹

Step-3: Factors of 1115

List of positive integer factors of 1115 that divides 1115 without a remainder.

1, 5, 223

Step-4: Factors of 1127

List of positive integer factors of 1127 that divides 1115 without a remainder.

1, 7, 23, 49, 161

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1115 and 1127. The biggest common factor number is the GCF number.
So the greatest common factor 1115 and 1127 is 1.

Also check out the Least Common Multiple of 1115 and 1127