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 1181 the smallest integer that is 1387675 that is divisible by both numbers.
Least Common Multiple (LCM) of 1175 and 1181 is 1387675.
LCM(1175,1181) = 1387675
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 1181. First we will calculate the prime factors of 1175 and 1181.
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 1181
1181 | 1181 |
1 |
Prime factors of 1181 are 1181. Prime factorization of 1181 in exponential form is:
1181 = 11811
Now multiplying the highest exponent prime factors to calculate the LCM of 1175 and 1181.
LCM(1175,1181) = 52×471×11811
LCM(1175,1181) = 1387675
Factors of 1175
List of positive integer factors of 1175 that divides 1175 without a remainder.
1, 5, 25, 47, 235, 1175
Factors of 1181
List of positive integer factors of 1181 that divides 1181 without a remainder.
1, 1181
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1175 and 1181, than apply into the LCM equation.
GCF(1175,1181) = 1
LCM(1175,1181) = ( 1175 × 1181) / 1
LCM(1175,1181) = 1387675 / 1
LCM(1175,1181) = 1387675
(i) The LCM of 1181 and 1175 is associative
LCM of 1175 and 1181 = LCM of 1181 and 1175
1. What is the LCM of 1175 and 1181?
Answer: LCM of 1175 and 1181 is 1387675.
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 1181?
Answer: Factors of 1181 are 1, 1181. There are 2 integers that are factors of 1181. The greatest factor of 1181 is 1181.
4. How to Find the LCM of 1175 and 1181?
Answer:
Least Common Multiple of 1175 and 1181 = 1387675
Step 1: Find the prime factorization of 1175
1175 = 5 x 5 x 47
Step 2: Find the prime factorization of 1181
1181 = 1181
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1387675 = 5 x 5 x 47 x 1181
Step 4: Therefore, the least common multiple of 1175 and 1181 is 1387675.