Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1144 and 1150 the smallest integer that is 657800 that is divisible by both numbers.
Least Common Multiple (LCM) of 1144 and 1150 is 657800.
LCM(1144,1150) = 657800
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 1144 and 1150. First we will calculate the prime factors of 1144 and 1150.
Prime Factorization of 1144
2 | 1144 |
2 | 572 |
2 | 286 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 1144 are 2, 11,13. Prime factorization of 1144 in exponential form is:
1144 = 23×111×131
Prime Factorization of 1150
2 | 1150 |
5 | 575 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 1150 are 2, 5,23. Prime factorization of 1150 in exponential form is:
1150 = 21×52×231
Now multiplying the highest exponent prime factors to calculate the LCM of 1144 and 1150.
LCM(1144,1150) = 23×52×111×131×231
LCM(1144,1150) = 657800
Factors of 1144
List of positive integer factors of 1144 that divides 1144 without a remainder.
1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144
Factors of 1150
List of positive integer factors of 1150 that divides 1150 without a remainder.
1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1144 and 1150, than apply into the LCM equation.
GCF(1144,1150) = 2
LCM(1144,1150) = ( 1144 × 1150) / 2
LCM(1144,1150) = 1315600 / 2
LCM(1144,1150) = 657800
(i) The LCM of 1150 and 1144 is associative
LCM of 1144 and 1150 = LCM of 1150 and 1144
1. What is the LCM of 1144 and 1150?
Answer: LCM of 1144 and 1150 is 657800.
2. What are the Factors of 1144?
Answer: Factors of 1144 are 1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144. There are 16 integers that are factors of 1144. The greatest factor of 1144 is 1144.
3. What are the Factors of 1150?
Answer: Factors of 1150 are 1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150. There are 12 integers that are factors of 1150. The greatest factor of 1150 is 1150.
4. How to Find the LCM of 1144 and 1150?
Answer:
Least Common Multiple of 1144 and 1150 = 657800
Step 1: Find the prime factorization of 1144
1144 = 2 x 2 x 2 x 11 x 13
Step 2: Find the prime factorization of 1150
1150 = 2 x 5 x 5 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 657800 = 2 x 2 x 2 x 5 x 5 x 11 x 13 x 23
Step 4: Therefore, the least common multiple of 1144 and 1150 is 657800.