LCM of 180 and 265
9540 is the LCM of 180 and 265. 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 180 and 265, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 180 and 265?
lcm (180 265) = (?)
180 => 2 x 2 x 3 x 3 x 5
265 => 5 x 53
= 5 x 2 x 2 x 3 x 3 x 53
= 9540
lcm (180 and 265) = 9540
9540 is the LCM of 180 and 265.
where,
180 is a positive integer,
265 is a positive integer,
9540 is the LCM of 180 and 265,
{5} in {2 x 2 x 3 x 3 x 5, 5 x 53} is the common factors of 180 and 265,
{2 x 2 x 3 x 3 x 53} in {2 x 2 x 3 x 3 x 5, 5 x 53} are the uncommon factors of 180 and 265.
Use in Mathematics: LCM of 180 and 265
The below are some of the mathematical applications where lcm of 180 and 265 can be used:
- to find the least number which is exactly divisible by 180 and 265.
- to find the common denominator for two fractions having 180 and 265 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 180 and 265 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 180 seconds and bell B tolls at 265 seconds repeatedly. The answer is that all bells A and B toll together at 9540 seconds for the first time, at 19080 seconds for the second time, at 28620 seconds for the third time and so on.
Important Notes: 180 and 265 lcm
The below are the important notes to be remembered while solving the lcm of 180 and 265:
- The common prime factors and the remaining prime factors of 180 and 265 should be multiplied to find the least common multiple of 180 and 265, when solving lcm by using prime factors method.
- The results of lcm of 180 and 265, and the lcm of 265 and 180 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 180 and 265?
The below solved example with step by step work shows how to find what is the lcm of 180 and 265 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 180 and 265?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 180
B = 265
What to be found:
find the lcm of 180 and 265
step 2 Find the prime factors of 180 and 265:
Prime factors of 180 = 2 x 2 x 3 x 3 x 5
Prime factors of 265 = 5 x 53
step 3 Identify the repeated and non-repeated prime factors of 180 and 265:
{5} is the most repeated factor and {2 x 2 x 3 x 3 x 53} are the non-repeated factors of 180 and 265.
step 4 Find the product of repeated and non-repeated prime factors of 180 and 265:
= 5 x 2 x 2 x 3 x 3 x 53
= 9540
lcm(180 and 265) = 9540
Hence,
lcm of 180 and 265 is 9540
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 180 and 265.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 180 and 265
What to be found:
lcm (180, 265) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
180 and 265
step 3 Choose the divisor which divides each or most of the given integers (180 and 265), 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 180 and 265 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 180 | 265 |
| 2 | 90 | 265 |
| 3 | 45 | 265 |
| 3 | 15 | 265 |
| 5 | 5 | 265 |
| 53 | 1 | 53 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 180 and 265:
= 2 x 2 x 3 x 3 x 5 x 53
= 9540
LCM(180, 265) = 9540
The LCM of two numbers 180 and 265 is 9540