Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1175 and 1183 the smallest integer that is 1390025 that is divisible by both numbers.
Least Common Multiple (LCM) of 1175 and 1183 is 1390025.
LCM(1175,1183) = 1390025
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 1175 and 1183. First we will calculate the prime factors of 1175 and 1183.
Prime Factorization of 1175
5 | 1175 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 1175 are 5,47. Prime factorization of 1175 in exponential form is:
1175 = 52×471
Prime Factorization of 1183
7 | 1183 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 1183 are 7,13. Prime factorization of 1183 in exponential form is:
1183 = 71×132
Now multiplying the highest exponent prime factors to calculate the LCM of 1175 and 1183.
LCM(1175,1183) = 52×71×132×471
LCM(1175,1183) = 1390025
Factors of 1175
List of positive integer factors of 1175 that divides 1175 without a remainder.
1, 5, 25, 47, 235, 1175
Factors of 1183
List of positive integer factors of 1183 that divides 1183 without a remainder.
1, 7, 13, 91, 169, 1183
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1175 and 1183, than apply into the LCM equation.
GCF(1175,1183) = 1
LCM(1175,1183) = ( 1175 × 1183) / 1
LCM(1175,1183) = 1390025 / 1
LCM(1175,1183) = 1390025
(i) The LCM of 1183 and 1175 is associative
LCM of 1175 and 1183 = LCM of 1183 and 1175
1. What is the LCM of 1175 and 1183?
Answer: LCM of 1175 and 1183 is 1390025.
2. What are the Factors of 1175?
Answer: Factors of 1175 are 1, 5, 25, 47, 235, 1175. There are 6 integers that are factors of 1175. The greatest factor of 1175 is 1175.
3. What are the Factors of 1183?
Answer: Factors of 1183 are 1, 7, 13, 91, 169, 1183. There are 6 integers that are factors of 1183. The greatest factor of 1183 is 1183.
4. How to Find the LCM of 1175 and 1183?
Answer:
Least Common Multiple of 1175 and 1183 = 1390025
Step 1: Find the prime factorization of 1175
1175 = 5 x 5 x 47
Step 2: Find the prime factorization of 1183
1183 = 7 x 13 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1390025 = 5 x 5 x 7 x 13 x 13 x 47
Step 4: Therefore, the least common multiple of 1175 and 1183 is 1390025.