Least Common Multiple (LCM) of 16 and 120
The least common multiple (LCM) of 16 and 120 is 240.
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 16 and 120?
First, calculate the GCD of 16 and 120 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 16 ÷ 120 = 0 remainder 16 |
| 2 | 120 ÷ 16 = 7 remainder 8 |
| 3 | 16 ÷ 8 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 114 and 195 | 7410 |
| 75 and 10 | 150 |
| 143 and 144 | 20592 |
| 102 and 115 | 11730 |
| 185 and 74 | 370 |