LCM of 302 and 315
95130 is the LCM of 302 and 315. 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 302 and 315, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 302 and 315?
lcm (302 315) = (?)
302 => 2 x 151
315 => 3 x 3 x 5 x 7
= 2 x 151 x 3 x 3 x 5 x 7
= 95130
lcm (302 and 315) = 95130
95130 is the LCM of 302 and 315.
where,
302 is a positive integer,
315 is a positive integer,
95130 is the LCM of 302 and 315,
There is no common factors of 302 and 315 in {2 x 151, 3 x 3 x 5 x 7},
{2 x 151 x 3 x 3 x 5 x 7} in {2 x 151, 3 x 3 x 5 x 7} are the uncommon factors of 302 and 315.
Use in Mathematics: LCM of 302 and 315
The below are some of the mathematical applications where lcm of 302 and 315 can be used:
- to find the least number which is exactly divisible by 302 and 315.
- to find the common denominator for two fractions having 302 and 315 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 302 and 315 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 302 seconds and bell B tolls at 315 seconds repeatedly. The answer is that all bells A and B toll together at 95130 seconds for the first time, at 190260 seconds for the second time, at 285390 seconds for the third time and so on.
Important Notes: 302 and 315 lcm
The below are the important notes to be remembered while solving the lcm of 302 and 315:
- The common prime factors and the remaining prime factors of 302 and 315 should be multiplied to find the least common multiple of 302 and 315, when solving lcm by using prime factors method.
- The results of lcm of 302 and 315, and the lcm of 315 and 302 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 302 and 315?
The below solved example with step by step work shows how to find what is the lcm of 302 and 315 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 302 and 315?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 302
B = 315
What to be found:
find the lcm of 302 and 315
step 2 Find the prime factors of 302 and 315:
Prime factors of 302 = 2 x 151
Prime factors of 315 = 3 x 3 x 5 x 7
step 3Identify the repeated and non-repeated prime factors of 302 and 315:
Since there is no common factors between 302 and 315, multiplying the given numbers directly provides the LCM of
302 and 315.
= 302 x 315
= 95130
lcm(302 and 315) = 95130
Hence,
lcm of 302 and 315 is 95130
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 302 and 315.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 302 and 315
What to be found:
lcm (302, 315) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
302 and 315
step 3 Choose the divisor which divides each or most of the given integers (302 and 315), 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 302 and 315 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 302 | 315 |
| 3 | 151 | 315 |
| 3 | 151 | 105 |
| 5 | 151 | 35 |
| 7 | 151 | 7 |
| 151 | 151 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 302 and 315:
= 2 x 3 x 3 x 5 x 7 x 151
= 95130
LCM(302, 315) = 95130
The LCM of two numbers 302 and 315 is 95130