Least Common Multiple (LCM) of 100 and 60
The least common multiple (LCM) of 100 and 60 is 300.
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 60?
First, calculate the GCD of 100 and 60 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 100 ÷ 60 = 1 remainder 40 |
| 2 | 60 ÷ 40 = 1 remainder 20 |
| 3 | 40 ÷ 20 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 86 and 148 | 6364 |
| 199 and 72 | 14328 |
| 125 and 27 | 3375 |
| 77 and 162 | 12474 |
| 114 and 187 | 21318 |