Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 1125, 1130 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1125 and 1130 is 5.
GCF(1125,1130) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1125
3 | 1125 |
3 | 375 |
5 | 125 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 1125 are 3,5. Prime factorization of 1125 in exponential form is:
1125 = 32×53
Prime Factorization of 1130
2 | 1130 |
5 | 565 |
113 | 113 |
1 |
Prime factors of 1130 are 2,5,113. Prime factorization of 1130 in exponential form is:
1130 = 21×51×1131
∴ So by taking common prime factors GCF of 1125 and 1130 is 5
Factors of 1125
List of positive integer factors of 1125 that divides 1125 without a remainder.
1,3,5,9,15,25,45,75,125,225,375,1125
Factors of 1130
List of positive integer factors of 1130 that divides 1130 without a remainder.
1,2,5,10,113,226,565,1130
Greatest Common Factor
We found the factors and prime factorization of 1125 and 1130. The biggest common factor number is the GCF number.
So the greatest common factor 1125 and 1130 is 5.
Also check out the Least Common Multiple of 1125 and 1130
(i) The GCF of 1125 and 1130 is associative
GCF of 1125 and 1130 = GCF of 1130 and 1125
1. What is the GCF of 1125 and 1130?
Answer: GCF of 1125 and 1130 is 5.
2. What are the Factors of 1125?
Answer: Factors of 1125 are 1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125. There are 12 integers that are factors of 1125. The greatest factor of 1125 is 1125.
3. What are the Factors of 1130?
Answer: Factors of 1130 are 1, 2, 5, 10, 113, 226, 565, 1130. There are 8 integers that are factors of 1130. The greatest factor of 1130 is 1130.
4. How to Find the GCF of 1125 and 1130?
Answer:
Greatest Common Factor of 1125 and 1130 = 5
Step 1: Find the prime factorization of 1125
1125 = 3 x 3 x 5 x 5 x 5
Step 2: Find the prime factorization of 1130
1130 = 2 x 5 x 113
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 1125 and 1130 is 5