LCM of 107 and 280
29960 is the LCM of 107 and 280. 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 107 and 280, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 107 and 280?
lcm (107 280) = (?)
107 => 107
280 => 2 x 2 x 2 x 5 x 7
= 107 x 2 x 2 x 2 x 5 x 7
= 29960
lcm (107 and 280) = 29960
29960 is the LCM of 107 and 280.
where,
107 is a positive integer,
280 is a positive integer,
29960 is the LCM of 107 and 280,
There is no common factors of 107 and 280 in {107, 2 x 2 x 2 x 5 x 7},
{107 x 2 x 2 x 2 x 5 x 7} in {107, 2 x 2 x 2 x 5 x 7} are the uncommon factors of 107 and 280.
Use in Mathematics: LCM of 107 and 280
The below are some of the mathematical applications where lcm of 107 and 280 can be used:
- to find the least number which is exactly divisible by 107 and 280.
- to find the common denominator for two fractions having 107 and 280 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 107 and 280 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 107 seconds and bell B tolls at 280 seconds repeatedly. The answer is that all bells A and B toll together at 29960 seconds for the first time, at 59920 seconds for the second time, at 89880 seconds for the third time and so on.
Important Notes: 107 and 280 lcm
The below are the important notes to be remembered while solving the lcm of 107 and 280:
- The common prime factors and the remaining prime factors of 107 and 280 should be multiplied to find the least common multiple of 107 and 280, when solving lcm by using prime factors method.
- The results of lcm of 107 and 280, and the lcm of 280 and 107 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 107 and 280?
The below solved example with step by step work shows how to find what is the lcm of 107 and 280 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 107 and 280?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 107
B = 280
What to be found:
find the lcm of 107 and 280
step 2 Find the prime factors of 107 and 280:
Prime factors of 107 = 107
Prime factors of 280 = 2 x 2 x 2 x 5 x 7
step 3Identify the repeated and non-repeated prime factors of 107 and 280:
Since there is no common factors between 107 and 280, multiplying the given numbers directly provides the LCM of
107 and 280.
= 107 x 280
= 29960
lcm(107 and 280) = 29960
Hence,
lcm of 107 and 280 is 29960
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 107 and 280.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 107 and 280
What to be found:
lcm (107, 280) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
107 and 280
step 3 Choose the divisor which divides each or most of the given integers (107 and 280), 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 107 and 280 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 107 | 280 |
| 2 | 107 | 140 |
| 2 | 107 | 70 |
| 5 | 107 | 35 |
| 7 | 107 | 7 |
| 107 | 107 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 107 and 280:
= 2 x 2 x 2 x 5 x 7 x 107
= 29960
LCM(107, 280) = 29960
The LCM of two numbers 107 and 280 is 29960