Least Common Multiple (LCM) of 84 and 196
The least common multiple (LCM) of 84 and 196 is 588.
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 84 and 196?
First, calculate the GCD of 84 and 196 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 84 ÷ 196 = 0 remainder 84 |
| 2 | 196 ÷ 84 = 2 remainder 28 |
| 3 | 84 ÷ 28 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 191 and 193 | 36863 |
| 45 and 108 | 540 |
| 96 and 104 | 1248 |
| 120 and 37 | 4440 |
| 176 and 180 | 7920 |