LCM of 149 and 150
22350 is the LCM of 149 and 150. 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 150, provided along with the use cases of mathematics and real-world problems.
what is the lcm of 149 and 150?
lcm (149 150) = (?)
149 => 149
150 => 2 x 3 x 5 x 5
= 149 x 2 x 3 x 5 x 5
= 22350
lcm (149 and 150) = 22350
22350 is the LCM of 149 and 150.
where,
149 is a positive integer,
150 is a positive integer,
22350 is the LCM of 149 and 150,
There is no common factors of 149 and 150 in {149, 2 x 3 x 5 x 5},
{149 x 2 x 3 x 5 x 5} in {149, 2 x 3 x 5 x 5} are the uncommon factors of 149 and 150.
Use in Mathematics: LCM of 149 and 150
The below are some of the mathematical applications where lcm of 149 and 150 can be used:
- to find the least number which is exactly divisible by 149 and 150.
- to find the common denominator for two fractions having 149 and 150 as denominators in the unlike fractions addition or subtraction.
In the context of lcm real world problems, the lcm of 149 and 150 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 150 seconds repeatedly. The answer is that all bells A and B toll together at 22350 seconds for the first time, at 44700 seconds for the second time, at 67050 seconds for the third time and so on.
Important Notes: 149 and 150 lcm
The below are the important notes to be remembered while solving the lcm of 149 and 150:
- The common prime factors and the remaining prime factors of 149 and 150 should be multiplied to find the least common multiple of 149 and 150, when solving lcm by using prime factors method.
- The results of lcm of 149 and 150, and the lcm of 150 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 150?
The below solved example with step by step work shows how to find what is the lcm of 149 and 150 by using prime factors method and division method.
Solved example using prime factors method:
What is the LCM of 149 and 150?
step 1
Address the input parameters, values and observe what to be found:
Input parameters and values:
A = 149
B = 150
What to be found:
find the lcm of 149 and 150
step 2 Find the prime factors of 149 and 150:
Prime factors of 149 = 149
Prime factors of 150 = 2 x 3 x 5 x 5
step 3Identify the repeated and non-repeated prime factors of 149 and 150:
Since there is no common factors between 149 and 150, multiplying the given numbers directly provides the LCM of
149 and 150.
= 149 x 150
= 22350
lcm(149 and 150) = 22350
Hence,
lcm of 149 and 150 is 22350
This special division method is one of the easiest ways to understand the entire calculation to find the LCM of 149 and 150.
step 1 Address the input parameters, values and observe what to be found:
Input parameters and values:
Integers: 149 and 150
What to be found:
lcm (149, 150) = ?
step 2 Arrange the given integers in the horizontal form with space or comma separated format:
149 and 150
step 3 Choose the divisor which divides each or most of the given integers (149 and 150), 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 150 is not divisible by the selected divisor; repeat the same process until all the integers are brought to 1 as like below:
| 2 | 149 | 150 |
| 3 | 149 | 75 |
| 5 | 149 | 25 |
| 5 | 149 | 5 |
| 149 | 149 | 1 |
| 1 | 1 |
step 4 Multiply the divisors to find the lcm of 149 and 150:
= 2 x 3 x 5 x 5 x 149
= 22350
LCM(149, 150) = 22350
The LCM of two numbers 149 and 150 is 22350