Least Common Multiple (LCM) of 83 and 84
The least common multiple (LCM) of 83 and 84 is 6972.
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 83 and 84?
First, calculate the GCD of 83 and 84 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 83 ÷ 84 = 0 remainder 83 |
| 2 | 84 ÷ 83 = 1 remainder 1 |
| 3 | 83 ÷ 1 = 83 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 185 and 136 | 25160 |
| 80 and 197 | 15760 |
| 128 and 97 | 12416 |
| 18 and 93 | 558 |
| 25 and 184 | 4600 |