LCM of 33 and 73
2409 is the LCM of 33 and 73. 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 33 and 73, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 33 and 73?
lcm (33 73) = (?)
33 => 3 x 11
73 => 73
= 3 x 11 x 73
= 2409
lcm (33 and 73) = 2409
2409 is the LCM of 33 and 73.
where,
33 is a positive integer,
73 is a positive integer,
2409 is the LCM of 33 and 73,
There is no common factors of 33 and 73 in {3 x 11, 73},
{3 x 11 x 73} in {3 x 11, 73} are the uncommon factors of 33 and 73.
Use in Mathematics: LCM of 33 and 73
The below are some of the mathematical applications where lcm of 33 and 73 can be used:
- to find the least number which is exactly divisible by 33 and 73.
- to find the common denominator for two fractions having 33 and 73 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 33 and 73 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 33 seconds and bell B tolls at 73 seconds repeatedly. The answer is that all bells A and B toll together at 2409 seconds for the first time, at 4818 seconds for the second time, at 7227 seconds for the third time and so on.
Important Notes: 33 and 73 lcm
The below are the important notes to be remembered while solving the lcm of 33 and 73:
- The common prime factors and the remaining prime factors of 33 and 73 should be multiplied to find the least common multiple of 33 and 73, when solving lcm by using prime factors method.
- The results of lcm of 33 and 73, and the lcm of 73 and 33 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 33 and 73?
The below solved example with step by step work shows how to find what is the lcm of 33 and 73 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 33 and 73?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 33
B = 73
What to be found:
find the lcm of 33 and 73
step 2 Find the prime factors of 33 and 73:
Prime factors of 33 = 3 x 11
Prime factors of 73 = 73
step 3Identify the repeated and non-repeated prime factors of 33 and 73:
Since there is no common factors between 33 and 73, multiplying the given numbers directly provides the LCM of
33 and 73.
= 33 x 73
= 2409
lcm(33 and 73) = 2409
Hence,
lcm of 33 and 73 is 2409
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 33 and 73.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 33 and 73
What to be found:
lcm (33, 73) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
33 and 73
step 3 Choose the divisor which divides each or most of the given integers (33 and 73), 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 33 and 73 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 3 | 33 | 73 |
| 11 | 11 | 73 |
| 73 | 1 | 73 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 33 and 73:
= 3 x 11 x 73
= 2409
LCM(33, 73) = 2409
The LCM of two numbers 33 and 73 is 2409