LCM of 152 and 321
48792 is the LCM of 152 and 321. 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 152 and 321, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 152 and 321?
lcm (152 321) = (?)
152 => 2 x 2 x 2 x 19
321 => 3 x 107
= 2 x 2 x 2 x 19 x 3 x 107
= 48792
lcm (152 and 321) = 48792
48792 is the LCM of 152 and 321.
where,
152 is a positive integer,
321 is a positive integer,
48792 is the LCM of 152 and 321,
There is no common factors of 152 and 321 in {2 x 2 x 2 x 19, 3 x 107},
{2 x 2 x 2 x 19 x 3 x 107} in {2 x 2 x 2 x 19, 3 x 107} are the uncommon factors of 152 and 321.
Use in Mathematics: LCM of 152 and 321
The below are some of the mathematical applications where lcm of 152 and 321 can be used:
- to find the least number which is exactly divisible by 152 and 321.
- to find the common denominator for two fractions having 152 and 321 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 152 and 321 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 152 seconds and bell B tolls at 321 seconds repeatedly. The answer is that all bells A and B toll together at 48792 seconds for the first time, at 97584 seconds for the second time, at 146376 seconds for the third time and so on.
Important Notes: 152 and 321 lcm
The below are the important notes to be remembered while solving the lcm of 152 and 321:
- The common prime factors and the remaining prime factors of 152 and 321 should be multiplied to find the least common multiple of 152 and 321, when solving lcm by using prime factors method.
- The results of lcm of 152 and 321, and the lcm of 321 and 152 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 152 and 321?
The below solved example with step by step work shows how to find what is the lcm of 152 and 321 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 152 and 321?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 152
B = 321
What to be found:
find the lcm of 152 and 321
step 2 Find the prime factors of 152 and 321:
Prime factors of 152 = 2 x 2 x 2 x 19
Prime factors of 321 = 3 x 107
step 3Identify the repeated and non-repeated prime factors of 152 and 321:
Since there is no common factors between 152 and 321, multiplying the given numbers directly provides the LCM of
152 and 321.
= 152 x 321
= 48792
lcm(152 and 321) = 48792
Hence,
lcm of 152 and 321 is 48792
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 152 and 321.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 152 and 321
What to be found:
lcm (152, 321) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
152 and 321
step 3 Choose the divisor which divides each or most of the given integers (152 and 321), 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 152 and 321 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 152 | 321 |
| 2 | 76 | 321 |
| 2 | 38 | 321 |
| 3 | 19 | 321 |
| 19 | 19 | 107 |
| 107 | 1 | 107 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 152 and 321:
= 2 x 2 x 2 x 3 x 19 x 107
= 48792
LCM(152, 321) = 48792
The LCM of two numbers 152 and 321 is 48792