Least Common Multiple (LCM) of 120 and 83
The least common multiple (LCM) of 120 and 83 is 9960.
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 120 and 83?
First, calculate the GCD of 120 and 83 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 120 ÷ 83 = 1 remainder 37 |
| 2 | 83 ÷ 37 = 2 remainder 9 |
| 3 | 37 ÷ 9 = 4 remainder 1 |
| 4 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 135 and 197 | 26595 |
| 58 and 28 | 812 |
| 23 and 113 | 2599 |
| 140 and 120 | 840 |
| 85 and 166 | 14110 |