LCM of 289 and 332
95948 is the LCM of 289 and 332. 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 289 and 332, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 289 and 332?
lcm (289 332) = (?)
289 => 17 x 17
332 => 2 x 2 x 83
= 17 x 17 x 2 x 2 x 83
= 95948
lcm (289 and 332) = 95948
95948 is the LCM of 289 and 332.
where,
289 is a positive integer,
332 is a positive integer,
95948 is the LCM of 289 and 332,
There is no common factors of 289 and 332 in {17 x 17, 2 x 2 x 83},
{17 x 17 x 2 x 2 x 83} in {17 x 17, 2 x 2 x 83} are the uncommon factors of 289 and 332.
Use in Mathematics: LCM of 289 and 332
The below are some of the mathematical applications where lcm of 289 and 332 can be used:
- to find the least number which is exactly divisible by 289 and 332.
- to find the common denominator for two fractions having 289 and 332 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 289 and 332 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 289 seconds and bell B tolls at 332 seconds repeatedly. The answer is that all bells A and B toll together at 95948 seconds for the first time, at 191896 seconds for the second time, at 287844 seconds for the third time and so on.
Important Notes: 289 and 332 lcm
The below are the important notes to be remembered while solving the lcm of 289 and 332:
- The common prime factors and the remaining prime factors of 289 and 332 should be multiplied to find the least common multiple of 289 and 332, when solving lcm by using prime factors method.
- The results of lcm of 289 and 332, and the lcm of 332 and 289 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 289 and 332?
The below solved example with step by step work shows how to find what is the lcm of 289 and 332 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 289 and 332?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 289
B = 332
What to be found:
find the lcm of 289 and 332
step 2 Find the prime factors of 289 and 332:
Prime factors of 289 = 17 x 17
Prime factors of 332 = 2 x 2 x 83
step 3Identify the repeated and non-repeated prime factors of 289 and 332:
Since there is no common factors between 289 and 332, multiplying the given numbers directly provides the LCM of
289 and 332.
= 289 x 332
= 95948
lcm(289 and 332) = 95948
Hence,
lcm of 289 and 332 is 95948
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 289 and 332.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 289 and 332
What to be found:
lcm (289, 332) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
289 and 332
step 3 Choose the divisor which divides each or most of the given integers (289 and 332), 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 289 and 332 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 289 | 332 |
| 2 | 289 | 166 |
| 17 | 289 | 83 |
| 17 | 17 | 83 |
| 83 | 1 | 83 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 289 and 332:
= 2 x 2 x 17 x 17 x 83
= 95948
LCM(289, 332) = 95948
The LCM of two numbers 289 and 332 is 95948