LCM of 143 and 233
33319 is the LCM of 143 and 233. 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 143 and 233, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 143 and 233?
lcm (143 233) = (?)
143 => 11 x 13
233 => 233
= 11 x 13 x 233
= 33319
lcm (143 and 233) = 33319
33319 is the LCM of 143 and 233.
where,
143 is a positive integer,
233 is a positive integer,
33319 is the LCM of 143 and 233,
There is no common factors of 143 and 233 in {11 x 13, 233},
{11 x 13 x 233} in {11 x 13, 233} are the uncommon factors of 143 and 233.
Use in Mathematics: LCM of 143 and 233
The below are some of the mathematical applications where lcm of 143 and 233 can be used:
- to find the least number which is exactly divisible by 143 and 233.
- to find the common denominator for two fractions having 143 and 233 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 143 and 233 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 143 seconds and bell B tolls at 233 seconds repeatedly. The answer is that all bells A and B toll together at 33319 seconds for the first time, at 66638 seconds for the second time, at 99957 seconds for the third time and so on.
Important Notes: 143 and 233 lcm
The below are the important notes to be remembered while solving the lcm of 143 and 233:
- The common prime factors and the remaining prime factors of 143 and 233 should be multiplied to find the least common multiple of 143 and 233, when solving lcm by using prime factors method.
- The results of lcm of 143 and 233, and the lcm of 233 and 143 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 143 and 233?
The below solved example with step by step work shows how to find what is the lcm of 143 and 233 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 143 and 233?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 143
B = 233
What to be found:
find the lcm of 143 and 233
step 2 Find the prime factors of 143 and 233:
Prime factors of 143 = 11 x 13
Prime factors of 233 = 233
step 3Identify the repeated and non-repeated prime factors of 143 and 233:
Since there is no common factors between 143 and 233, multiplying the given numbers directly provides the LCM of
143 and 233.
= 143 x 233
= 33319
lcm(143 and 233) = 33319
Hence,
lcm of 143 and 233 is 33319
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 143 and 233.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 143 and 233
What to be found:
lcm (143, 233) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
143 and 233
step 3 Choose the divisor which divides each or most of the given integers (143 and 233), 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 143 and 233 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 11 | 143 | 233 |
| 13 | 13 | 233 |
| 233 | 1 | 233 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 143 and 233:
= 11 x 13 x 233
= 33319
LCM(143, 233) = 33319
The LCM of two numbers 143 and 233 is 33319