LCM of 149 and 328
48872 is the LCM of 149 and 328. 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 149 and 328, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 149 and 328?
lcm (149 328) = (?)
149 => 149
328 => 2 x 2 x 2 x 41
= 149 x 2 x 2 x 2 x 41
= 48872
lcm (149 and 328) = 48872
48872 is the LCM of 149 and 328.
where,
149 is a positive integer,
328 is a positive integer,
48872 is the LCM of 149 and 328,
There is no common factors of 149 and 328 in {149, 2 x 2 x 2 x 41},
{149 x 2 x 2 x 2 x 41} in {149, 2 x 2 x 2 x 41} are the uncommon factors of 149 and 328.
Use in Mathematics: LCM of 149 and 328
The below are some of the mathematical applications where lcm of 149 and 328 can be used:
- to find the least number which is exactly divisible by 149 and 328.
- to find the common denominator for two fractions having 149 and 328 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 149 and 328 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 149 seconds and bell B tolls at 328 seconds repeatedly. The answer is that all bells A and B toll together at 48872 seconds for the first time, at 97744 seconds for the second time, at 146616 seconds for the third time and so on.
Important Notes: 149 and 328 lcm
The below are the important notes to be remembered while solving the lcm of 149 and 328:
- The common prime factors and the remaining prime factors of 149 and 328 should be multiplied to find the least common multiple of 149 and 328, when solving lcm by using prime factors method.
- The results of lcm of 149 and 328, and the lcm of 328 and 149 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 149 and 328?
The below solved example with step by step work shows how to find what is the lcm of 149 and 328 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 149 and 328?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 149
B = 328
What to be found:
find the lcm of 149 and 328
step 2 Find the prime factors of 149 and 328:
Prime factors of 149 = 149
Prime factors of 328 = 2 x 2 x 2 x 41
step 3Identify the repeated and non-repeated prime factors of 149 and 328:
Since there is no common factors between 149 and 328, multiplying the given numbers directly provides the LCM of
149 and 328.
= 149 x 328
= 48872
lcm(149 and 328) = 48872
Hence,
lcm of 149 and 328 is 48872
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 149 and 328.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 149 and 328
What to be found:
lcm (149, 328) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
149 and 328
step 3 Choose the divisor which divides each or most of the given integers (149 and 328), 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 149 and 328 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 149 | 328 |
| 2 | 149 | 164 |
| 2 | 149 | 82 |
| 41 | 149 | 41 |
| 149 | 149 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 149 and 328:
= 2 x 2 x 2 x 41 x 149
= 48872
LCM(149, 328) = 48872
The LCM of two numbers 149 and 328 is 48872