LCM of 89 and 206
18334 is the LCM of 89 and 206. 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 89 and 206, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 89 and 206?
lcm (89 206) = (?)
89 => 89
206 => 2 x 103
= 89 x 2 x 103
= 18334
lcm (89 and 206) = 18334
18334 is the LCM of 89 and 206.
where,
89 is a positive integer,
206 is a positive integer,
18334 is the LCM of 89 and 206,
There is no common factors of 89 and 206 in {89, 2 x 103},
{89 x 2 x 103} in {89, 2 x 103} are the uncommon factors of 89 and 206.
Use in Mathematics: LCM of 89 and 206
The below are some of the mathematical applications where lcm of 89 and 206 can be used:
- to find the least number which is exactly divisible by 89 and 206.
- to find the common denominator for two fractions having 89 and 206 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 89 and 206 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 89 seconds and bell B tolls at 206 seconds repeatedly. The answer is that all bells A and B toll together at 18334 seconds for the first time, at 36668 seconds for the second time, at 55002 seconds for the third time and so on.
Important Notes: 89 and 206 lcm
The below are the important notes to be remembered while solving the lcm of 89 and 206:
- The common prime factors and the remaining prime factors of 89 and 206 should be multiplied to find the least common multiple of 89 and 206, when solving lcm by using prime factors method.
- The results of lcm of 89 and 206, and the lcm of 206 and 89 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 89 and 206?
The below solved example with step by step work shows how to find what is the lcm of 89 and 206 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 89 and 206?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 89
B = 206
What to be found:
find the lcm of 89 and 206
step 2 Find the prime factors of 89 and 206:
Prime factors of 89 = 89
Prime factors of 206 = 2 x 103
step 3Identify the repeated and non-repeated prime factors of 89 and 206:
Since there is no common factors between 89 and 206, multiplying the given numbers directly provides the LCM of
89 and 206.
= 89 x 206
= 18334
lcm(89 and 206) = 18334
Hence,
lcm of 89 and 206 is 18334
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 89 and 206.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 89 and 206
What to be found:
lcm (89, 206) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
89 and 206
step 3 Choose the divisor which divides each or most of the given integers (89 and 206), 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 89 and 206 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 89 | 206 |
| 89 | 89 | 103 |
| 103 | 1 | 103 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 89 and 206:
= 2 x 89 x 103
= 18334
LCM(89, 206) = 18334
The LCM of two numbers 89 and 206 is 18334