Least Common Multiple (LCM) of 100 and 135
The least common multiple (LCM) of 100 and 135 is 2700.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 100 and 135?
First, calculate the GCD of 100 and 135 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 100 ÷ 135 = 0 remainder 100 |
| 2 | 135 ÷ 100 = 1 remainder 35 |
| 3 | 100 ÷ 35 = 2 remainder 30 |
| 4 | 35 ÷ 30 = 1 remainder 5 |
| 5 | 30 ÷ 5 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 63 and 62 | 3906 |
| 53 and 25 | 1325 |
| 105 and 54 | 1890 |
| 142 and 154 | 10934 |
| 153 and 120 | 6120 |