What is the Greatest Common Factor of 1125 and 1144?

Greatest common factor (GCF) of 1125 and 1144 is 1.

GCF(1125,1144) = 1

We will now calculate the prime factors of 1125 and 1144, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1125 and 1144.

How to find the GCF of 1125 and 1144?

We will first find the prime factorization of 1125 and 1144. After we will calculate the factors of 1125 and 1144 and find the biggest common factor number .

Step-1: Prime Factorization of 1125

Prime factors of 1125 are 3, 5. Prime factorization of 1125 in exponential form is:

1125 = 3² × 5³

Step-2: Prime Factorization of 1144

Prime factors of 1144 are 2, 11, 13. Prime factorization of 1144 in exponential form is:

1144 = 2³ × 11¹ × 13¹

Step-3: Factors of 1125

List of positive integer factors of 1125 that divides 1125 without a remainder.

1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375

Step-4: Factors of 1144

List of positive integer factors of 1144 that divides 1125 without a remainder.

1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1125 and 1144. The biggest common factor number is the GCF number.
So the greatest common factor 1125 and 1144 is 1.

Also check out the Least Common Multiple of 1125 and 1144