LCM of 50 and 238
5950 is the LCM of 50 and 238. 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 50 and 238, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 50 and 238?
lcm (50 238) = (?)
50 => 2 x 5 x 5
238 => 2 x 7 x 17
= 2 x 5 x 5 x 7 x 17
= 5950
lcm (50 and 238) = 5950
5950 is the LCM of 50 and 238.
where,
50 is a positive integer,
238 is a positive integer,
5950 is the LCM of 50 and 238,
{2} in {2 x 5 x 5, 2 x 7 x 17} is the common factors of 50 and 238,
{5 x 5 x 7 x 17} in {2 x 5 x 5, 2 x 7 x 17} are the uncommon factors of 50 and 238.
Use in Mathematics: LCM of 50 and 238
The below are some of the mathematical applications where lcm of 50 and 238 can be used:
- to find the least number which is exactly divisible by 50 and 238.
- to find the common denominator for two fractions having 50 and 238 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 50 and 238 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 50 seconds and bell B tolls at 238 seconds repeatedly. The answer is that all bells A and B toll together at 5950 seconds for the first time, at 11900 seconds for the second time, at 17850 seconds for the third time and so on.
Important Notes: 50 and 238 lcm
The below are the important notes to be remembered while solving the lcm of 50 and 238:
- The common prime factors and the remaining prime factors of 50 and 238 should be multiplied to find the least common multiple of 50 and 238, when solving lcm by using prime factors method.
- The results of lcm of 50 and 238, and the lcm of 238 and 50 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 50 and 238?
The below solved example with step by step work shows how to find what is the lcm of 50 and 238 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 50 and 238?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 50
B = 238
What to be found:
find the lcm of 50 and 238
step 2 Find the prime factors of 50 and 238:
Prime factors of 50 = 2 x 5 x 5
Prime factors of 238 = 2 x 7 x 17
step 3 Identify the repeated and non-repeated prime factors of 50 and 238:
{2} is the most repeated factor and {5 x 5 x 7 x 17} are the non-repeated factors of 50 and 238.
step 4 Find the product of repeated and non-repeated prime factors of 50 and 238:
= 2 x 5 x 5 x 7 x 17
= 5950
lcm(50 and 238) = 5950
Hence,
lcm of 50 and 238 is 5950
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 50 and 238.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 50 and 238
What to be found:
lcm (50, 238) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
50 and 238
step 3 Choose the divisor which divides each or most of the given integers (50 and 238), 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 50 and 238 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 50 | 238 |
| 5 | 25 | 119 |
| 5 | 5 | 119 |
| 7 | 1 | 119 |
| 17 | 1 | 17 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 50 and 238:
= 2 x 5 x 5 x 7 x 17
= 5950
LCM(50, 238) = 5950
The LCM of two numbers 50 and 238 is 5950