What is the Greatest Common Factor of 1075 and 1087?

Greatest common factor (GCF) of 1075 and 1087 is 1.

GCF(1075,1087) = 1

We will now calculate the prime factors of 1075 and 1087, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1075 and 1087.

How to find the GCF of 1075 and 1087?

We will first find the prime factorization of 1075 and 1087. After we will calculate the factors of 1075 and 1087 and find the biggest common factor number .

Step-1: Prime Factorization of 1075

Prime factors of 1075 are 5, 43. Prime factorization of 1075 in exponential form is:

1075 = 5² × 43¹

Step-2: Prime Factorization of 1087

Prime factors of 1087 are 1087. Prime factorization of 1087 in exponential form is:

1087 = 1087¹

Step-3: Factors of 1075

List of positive integer factors of 1075 that divides 1075 without a remainder.

1, 5, 25, 43, 215

Step-4: Factors of 1087

List of positive integer factors of 1087 that divides 1075 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1075 and 1087. The biggest common factor number is the GCF number.
So the greatest common factor 1075 and 1087 is 1.

Also check out the Least Common Multiple of 1075 and 1087