LCM of 167 and 238
39746 is the LCM of 167 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 167 and 238, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 167 and 238?
lcm (167 238) = (?)
167 => 167
238 => 2 x 7 x 17
= 167 x 2 x 7 x 17
= 39746
lcm (167 and 238) = 39746
39746 is the LCM of 167 and 238.
where,
167 is a positive integer,
238 is a positive integer,
39746 is the LCM of 167 and 238,
There is no common factors of 167 and 238 in {167, 2 x 7 x 17},
{167 x 2 x 7 x 17} in {167, 2 x 7 x 17} are the uncommon factors of 167 and 238.
Use in Mathematics: LCM of 167 and 238
The below are some of the mathematical applications where lcm of 167 and 238 can be used:
- to find the least number which is exactly divisible by 167 and 238.
- to find the common denominator for two fractions having 167 and 238 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 167 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 167 seconds and bell B tolls at 238 seconds repeatedly. The answer is that all bells A and B toll together at 39746 seconds for the first time, at 79492 seconds for the second time, at 119238 seconds for the third time and so on.
Important Notes: 167 and 238 lcm
The below are the important notes to be remembered while solving the lcm of 167 and 238:
- The common prime factors and the remaining prime factors of 167 and 238 should be multiplied to find the least common multiple of 167 and 238, when solving lcm by using prime factors method.
- The results of lcm of 167 and 238, and the lcm of 238 and 167 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 167 and 238?
The below solved example with step by step work shows how to find what is the lcm of 167 and 238 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 167 and 238?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 167
B = 238
What to be found:
find the lcm of 167 and 238
step 2 Find the prime factors of 167 and 238:
Prime factors of 167 = 167
Prime factors of 238 = 2 x 7 x 17
step 3Identify the repeated and non-repeated prime factors of 167 and 238:
Since there is no common factors between 167 and 238, multiplying the given numbers directly provides the LCM of
167 and 238.
= 167 x 238
= 39746
lcm(167 and 238) = 39746
Hence,
lcm of 167 and 238 is 39746
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 167 and 238.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 167 and 238
What to be found:
lcm (167, 238) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
167 and 238
step 3 Choose the divisor which divides each or most of the given integers (167 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 167 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 | 167 | 238 |
| 7 | 167 | 119 |
| 17 | 167 | 17 |
| 167 | 167 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 167 and 238:
= 2 x 7 x 17 x 167
= 39746
LCM(167, 238) = 39746
The LCM of two numbers 167 and 238 is 39746