LCM of 159 and 319
50721 is the LCM of 159 and 319. 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 159 and 319, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 159 and 319?
lcm (159 319) = (?)
159 => 3 x 53
319 => 11 x 29
= 3 x 53 x 11 x 29
= 50721
lcm (159 and 319) = 50721
50721 is the LCM of 159 and 319.
where,
159 is a positive integer,
319 is a positive integer,
50721 is the LCM of 159 and 319,
There is no common factors of 159 and 319 in {3 x 53, 11 x 29},
{3 x 53 x 11 x 29} in {3 x 53, 11 x 29} are the uncommon factors of 159 and 319.
Use in Mathematics: LCM of 159 and 319
The below are some of the mathematical applications where lcm of 159 and 319 can be used:
- to find the least number which is exactly divisible by 159 and 319.
- to find the common denominator for two fractions having 159 and 319 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 159 and 319 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 159 seconds and bell B tolls at 319 seconds repeatedly. The answer is that all bells A and B toll together at 50721 seconds for the first time, at 101442 seconds for the second time, at 152163 seconds for the third time and so on.
Important Notes: 159 and 319 lcm
The below are the important notes to be remembered while solving the lcm of 159 and 319:
- The common prime factors and the remaining prime factors of 159 and 319 should be multiplied to find the least common multiple of 159 and 319, when solving lcm by using prime factors method.
- The results of lcm of 159 and 319, and the lcm of 319 and 159 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 159 and 319?
The below solved example with step by step work shows how to find what is the lcm of 159 and 319 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 159 and 319?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 159
B = 319
What to be found:
find the lcm of 159 and 319
step 2 Find the prime factors of 159 and 319:
Prime factors of 159 = 3 x 53
Prime factors of 319 = 11 x 29
step 3Identify the repeated and non-repeated prime factors of 159 and 319:
Since there is no common factors between 159 and 319, multiplying the given numbers directly provides the LCM of
159 and 319.
= 159 x 319
= 50721
lcm(159 and 319) = 50721
Hence,
lcm of 159 and 319 is 50721
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 159 and 319.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 159 and 319
What to be found:
lcm (159, 319) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
159 and 319
step 3 Choose the divisor which divides each or most of the given integers (159 and 319), 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 159 and 319 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 3 | 159 | 319 |
| 11 | 53 | 319 |
| 29 | 53 | 29 |
| 53 | 53 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 159 and 319:
= 3 x 11 x 29 x 53
= 50721
LCM(159, 319) = 50721
The LCM of two numbers 159 and 319 is 50721