LCM of 24 and 143
3432 is the LCM of 24 and 143. The step-by-step solution using prime factors and special division methods is one of the simple methods to easily understand how to find what is the LCM of 24 and 143, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 24 and 143?
lcm (24 143) = (?)
24 => 2 x 2 x 2 x 3
143 => 11 x 13
= 2 x 2 x 2 x 3 x 11 x 13
= 3432
lcm (24 and 143) = 3432
3432 is the LCM of 24 and 143.
where,
24 is a positive integer,
143 is a positive integer,
3432 is the LCM of 24 and 143,
There is no common factors of 24 and 143 in {2 x 2 x 2 x 3, 11 x 13},
{2 x 2 x 2 x 3 x 11 x 13} in {2 x 2 x 2 x 3, 11 x 13} are the uncommon factors of 24 and 143.
Use in Mathematics: LCM of 24 and 143
The below are some of the mathematical applications where lcm of 24 and 143 can be used:
- to find the least number which is exactly divisible by 24 and 143.
- to find the common denominator for two fractions having 24 and 143 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 24 and 143 helps to find the exact time when two similar and recurring events with different time schedule happens together at the same time. For example, the real world problems involve lcm in situations to find at what time the bells A and B all toll together, if bell A tolls at 24 seconds and bell B tolls at 143 seconds repeatedly. The answer is that all bells A and B toll together at 3432 seconds for the first time, at 6864 seconds for the second time, at 10296 seconds for the third time and so on.
Important Notes: 24 and 143 lcm
The below are the important notes to be remembered while solving the lcm of 24 and 143:
- The common prime factors and the remaining prime factors of 24 and 143 should be multiplied to find the least common multiple of 24 and 143, when solving lcm by using prime factors method.
- The results of lcm of 24 and 143, and the lcm of 143 and 24 are identical, it means the order of given numbers in the lcm calculation doesn't affect the results.
How-to: What is the LCM of 24 and 143?
The below solved example with step by step work shows how to find what is the lcm of 24 and 143 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 24 and 143?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 24
B = 143
What to be found:
find the lcm of 24 and 143
step 2 Find the prime factors of 24 and 143:
Prime factors of 24 = 2 x 2 x 2 x 3
Prime factors of 143 = 11 x 13
step 3Identify the repeated and non-repeated prime factors of 24 and 143:
Since there is no common factors between 24 and 143, multiplying the given numbers directly provides the LCM of
24 and 143.
= 24 x 143
= 3432
lcm(24 and 143) = 3432
Hence,
lcm of 24 and 143 is 3432
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 24 and 143.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 24 and 143
What to be found:
lcm (24, 143) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
24 and 143
step 3 Choose the divisor which divides each or most of the given integers (24 and 143), divide each integers separately and write down the quotient in the next line right under the respective integers. Bring down the integer to the next line if any integer in 24 and 143 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 24 | 143 |
| 2 | 12 | 143 |
| 2 | 6 | 143 |
| 3 | 3 | 143 |
| 11 | 1 | 143 |
| 13 | 1 | 13 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 24 and 143:
= 2 x 2 x 2 x 3 x 11 x 13
= 3432
LCM(24, 143) = 3432
The LCM of two numbers 24 and 143 is 3432