LCM of 93 and 218
20274 is the LCM of 93 and 218. 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 93 and 218, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 93 and 218?
lcm (93 218) = (?)
93 => 3 x 31
218 => 2 x 109
= 3 x 31 x 2 x 109
= 20274
lcm (93 and 218) = 20274
20274 is the LCM of 93 and 218.
where,
93 is a positive integer,
218 is a positive integer,
20274 is the LCM of 93 and 218,
There is no common factors of 93 and 218 in {3 x 31, 2 x 109},
{3 x 31 x 2 x 109} in {3 x 31, 2 x 109} are the uncommon factors of 93 and 218.
Use in Mathematics: LCM of 93 and 218
The below are some of the mathematical applications where lcm of 93 and 218 can be used:
- to find the least number which is exactly divisible by 93 and 218.
- to find the common denominator for two fractions having 93 and 218 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 93 and 218 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 93 seconds and bell B tolls at 218 seconds repeatedly. The answer is that all bells A and B toll together at 20274 seconds for the first time, at 40548 seconds for the second time, at 60822 seconds for the third time and so on.
Important Notes: 93 and 218 lcm
The below are the important notes to be remembered while solving the lcm of 93 and 218:
- The common prime factors and the remaining prime factors of 93 and 218 should be multiplied to find the least common multiple of 93 and 218, when solving lcm by using prime factors method.
- The results of lcm of 93 and 218, and the lcm of 218 and 93 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 93 and 218?
The below solved example with step by step work shows how to find what is the lcm of 93 and 218 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 93 and 218?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 93
B = 218
What to be found:
find the lcm of 93 and 218
step 2 Find the prime factors of 93 and 218:
Prime factors of 93 = 3 x 31
Prime factors of 218 = 2 x 109
step 3Identify the repeated and non-repeated prime factors of 93 and 218:
Since there is no common factors between 93 and 218, multiplying the given numbers directly provides the LCM of
93 and 218.
= 93 x 218
= 20274
lcm(93 and 218) = 20274
Hence,
lcm of 93 and 218 is 20274
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 93 and 218.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 93 and 218
What to be found:
lcm (93, 218) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
93 and 218
step 3 Choose the divisor which divides each or most of the given integers (93 and 218), 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 93 and 218 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 93 | 218 |
| 3 | 93 | 109 |
| 31 | 31 | 109 |
| 109 | 1 | 109 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 93 and 218:
= 2 x 3 x 31 x 109
= 20274
LCM(93, 218) = 20274
The LCM of two numbers 93 and 218 is 20274