LCM of 35 and 253
8855 is the LCM of 35 and 253. 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 35 and 253, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 35 and 253?
lcm (35 253) = (?)
35 => 5 x 7
253 => 11 x 23
= 5 x 7 x 11 x 23
= 8855
lcm (35 and 253) = 8855
8855 is the LCM of 35 and 253.
where,
35 is a positive integer,
253 is a positive integer,
8855 is the LCM of 35 and 253,
There is no common factors of 35 and 253 in {5 x 7, 11 x 23},
{5 x 7 x 11 x 23} in {5 x 7, 11 x 23} are the uncommon factors of 35 and 253.
Use in Mathematics: LCM of 35 and 253
The below are some of the mathematical applications where lcm of 35 and 253 can be used:
- to find the least number which is exactly divisible by 35 and 253.
- to find the common denominator for two fractions having 35 and 253 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 35 and 253 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 35 seconds and bell B tolls at 253 seconds repeatedly. The answer is that all bells A and B toll together at 8855 seconds for the first time, at 17710 seconds for the second time, at 26565 seconds for the third time and so on.
Important Notes: 35 and 253 lcm
The below are the important notes to be remembered while solving the lcm of 35 and 253:
- The common prime factors and the remaining prime factors of 35 and 253 should be multiplied to find the least common multiple of 35 and 253, when solving lcm by using prime factors method.
- The results of lcm of 35 and 253, and the lcm of 253 and 35 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 35 and 253?
The below solved example with step by step work shows how to find what is the lcm of 35 and 253 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 35 and 253?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 35
B = 253
What to be found:
find the lcm of 35 and 253
step 2 Find the prime factors of 35 and 253:
Prime factors of 35 = 5 x 7
Prime factors of 253 = 11 x 23
step 3Identify the repeated and non-repeated prime factors of 35 and 253:
Since there is no common factors between 35 and 253, multiplying the given numbers directly provides the LCM of
35 and 253.
= 35 x 253
= 8855
lcm(35 and 253) = 8855
Hence,
lcm of 35 and 253 is 8855
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 35 and 253.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 35 and 253
What to be found:
lcm (35, 253) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
35 and 253
step 3 Choose the divisor which divides each or most of the given integers (35 and 253), 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 35 and 253 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 5 | 35 | 253 |
| 7 | 7 | 253 |
| 11 | 1 | 253 |
| 23 | 1 | 23 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 35 and 253:
= 5 x 7 x 11 x 23
= 8855
LCM(35, 253) = 8855
The LCM of two numbers 35 and 253 is 8855