LCM of 151 and 248
37448 is the LCM of 151 and 248. 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 151 and 248, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 151 and 248?
lcm (151 248) = (?)
151 => 151
248 => 2 x 2 x 2 x 31
= 151 x 2 x 2 x 2 x 31
= 37448
lcm (151 and 248) = 37448
37448 is the LCM of 151 and 248.
where,
151 is a positive integer,
248 is a positive integer,
37448 is the LCM of 151 and 248,
There is no common factors of 151 and 248 in {151, 2 x 2 x 2 x 31},
{151 x 2 x 2 x 2 x 31} in {151, 2 x 2 x 2 x 31} are the uncommon factors of 151 and 248.
Use in Mathematics: LCM of 151 and 248
The below are some of the mathematical applications where lcm of 151 and 248 can be used:
- to find the least number which is exactly divisible by 151 and 248.
- to find the common denominator for two fractions having 151 and 248 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 151 and 248 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 151 seconds and bell B tolls at 248 seconds repeatedly. The answer is that all bells A and B toll together at 37448 seconds for the first time, at 74896 seconds for the second time, at 112344 seconds for the third time and so on.
Important Notes: 151 and 248 lcm
The below are the important notes to be remembered while solving the lcm of 151 and 248:
- The common prime factors and the remaining prime factors of 151 and 248 should be multiplied to find the least common multiple of 151 and 248, when solving lcm by using prime factors method.
- The results of lcm of 151 and 248, and the lcm of 248 and 151 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 151 and 248?
The below solved example with step by step work shows how to find what is the lcm of 151 and 248 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 151 and 248?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 151
B = 248
What to be found:
find the lcm of 151 and 248
step 2 Find the prime factors of 151 and 248:
Prime factors of 151 = 151
Prime factors of 248 = 2 x 2 x 2 x 31
step 3Identify the repeated and non-repeated prime factors of 151 and 248:
Since there is no common factors between 151 and 248, multiplying the given numbers directly provides the LCM of
151 and 248.
= 151 x 248
= 37448
lcm(151 and 248) = 37448
Hence,
lcm of 151 and 248 is 37448
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 151 and 248.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 151 and 248
What to be found:
lcm (151, 248) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
151 and 248
step 3 Choose the divisor which divides each or most of the given integers (151 and 248), 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 151 and 248 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 151 | 248 |
| 2 | 151 | 124 |
| 2 | 151 | 62 |
| 31 | 151 | 31 |
| 151 | 151 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 151 and 248:
= 2 x 2 x 2 x 31 x 151
= 37448
LCM(151, 248) = 37448
The LCM of two numbers 151 and 248 is 37448