LCM of 149 and 346
51554 is the LCM of 149 and 346. 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 149 and 346, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 149 and 346?
lcm (149 346) = (?)
149 => 149
346 => 2 x 173
= 149 x 2 x 173
= 51554
lcm (149 and 346) = 51554
51554 is the LCM of 149 and 346.
where,
149 is a positive integer,
346 is a positive integer,
51554 is the LCM of 149 and 346,
There is no common factors of 149 and 346 in {149, 2 x 173},
{149 x 2 x 173} in {149, 2 x 173} are the uncommon factors of 149 and 346.
Use in Mathematics: LCM of 149 and 346
The below are some of the mathematical applications where lcm of 149 and 346 can be used:
- to find the least number which is exactly divisible by 149 and 346.
- to find the common denominator for two fractions having 149 and 346 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 149 and 346 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 149 seconds and bell B tolls at 346 seconds repeatedly. The answer is that all bells A and B toll together at 51554 seconds for the first time, at 103108 seconds for the second time, at 154662 seconds for the third time and so on.
Important Notes: 149 and 346 lcm
The below are the important notes to be remembered while solving the lcm of 149 and 346:
- The common prime factors and the remaining prime factors of 149 and 346 should be multiplied to find the least common multiple of 149 and 346, when solving lcm by using prime factors method.
- The results of lcm of 149 and 346, and the lcm of 346 and 149 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 149 and 346?
The below solved example with step by step work shows how to find what is the lcm of 149 and 346 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 149 and 346?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 149
B = 346
What to be found:
find the lcm of 149 and 346
step 2 Find the prime factors of 149 and 346:
Prime factors of 149 = 149
Prime factors of 346 = 2 x 173
step 3Identify the repeated and non-repeated prime factors of 149 and 346:
Since there is no common factors between 149 and 346, multiplying the given numbers directly provides the LCM of
149 and 346.
= 149 x 346
= 51554
lcm(149 and 346) = 51554
Hence,
lcm of 149 and 346 is 51554
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 149 and 346.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 149 and 346
What to be found:
lcm (149, 346) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
149 and 346
step 3 Choose the divisor which divides each or most of the given integers (149 and 346), 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 149 and 346 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 149 | 346 |
| 149 | 149 | 173 |
| 173 | 1 | 173 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 149 and 346:
= 2 x 149 x 173
= 51554
LCM(149, 346) = 51554
The LCM of two numbers 149 and 346 is 51554