LCM of 203 and 303
61509 is the LCM of 203 and 303. 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 203 and 303, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 203 and 303?
lcm (203 303) = (?)
203 => 7 x 29
303 => 3 x 101
= 7 x 29 x 3 x 101
= 61509
lcm (203 and 303) = 61509
61509 is the LCM of 203 and 303.
where,
203 is a positive integer,
303 is a positive integer,
61509 is the LCM of 203 and 303,
There is no common factors of 203 and 303 in {7 x 29, 3 x 101},
{7 x 29 x 3 x 101} in {7 x 29, 3 x 101} are the uncommon factors of 203 and 303.
Use in Mathematics: LCM of 203 and 303
The below are some of the mathematical applications where lcm of 203 and 303 can be used:
- to find the least number which is exactly divisible by 203 and 303.
- to find the common denominator for two fractions having 203 and 303 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 203 and 303 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 203 seconds and bell B tolls at 303 seconds repeatedly. The answer is that all bells A and B toll together at 61509 seconds for the first time, at 123018 seconds for the second time, at 184527 seconds for the third time and so on.
Important Notes: 203 and 303 lcm
The below are the important notes to be remembered while solving the lcm of 203 and 303:
- The common prime factors and the remaining prime factors of 203 and 303 should be multiplied to find the least common multiple of 203 and 303, when solving lcm by using prime factors method.
- The results of lcm of 203 and 303, and the lcm of 303 and 203 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 203 and 303?
The below solved example with step by step work shows how to find what is the lcm of 203 and 303 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 203 and 303?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 203
B = 303
What to be found:
find the lcm of 203 and 303
step 2 Find the prime factors of 203 and 303:
Prime factors of 203 = 7 x 29
Prime factors of 303 = 3 x 101
step 3Identify the repeated and non-repeated prime factors of 203 and 303:
Since there is no common factors between 203 and 303, multiplying the given numbers directly provides the LCM of
203 and 303.
= 203 x 303
= 61509
lcm(203 and 303) = 61509
Hence,
lcm of 203 and 303 is 61509
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 203 and 303.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 203 and 303
What to be found:
lcm (203, 303) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
203 and 303
step 3 Choose the divisor which divides each or most of the given integers (203 and 303), 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 203 and 303 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 3 | 203 | 303 |
| 7 | 203 | 101 |
| 29 | 29 | 101 |
| 101 | 1 | 101 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 203 and 303:
= 3 x 7 x 29 x 101
= 61509
LCM(203, 303) = 61509
The LCM of two numbers 203 and 303 is 61509