Least Common Multiple (LCM) of 190 and 117
The least common multiple (LCM) of 190 and 117 is 22230.
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 190 and 117?
First, calculate the GCD of 190 and 117 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 190 ÷ 117 = 1 remainder 73 |
| 2 | 117 ÷ 73 = 1 remainder 44 |
| 3 | 73 ÷ 44 = 1 remainder 29 |
| 4 | 44 ÷ 29 = 1 remainder 15 |
| 5 | 29 ÷ 15 = 1 remainder 14 |
| 6 | 15 ÷ 14 = 1 remainder 1 |
| 7 | 14 ÷ 1 = 14 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 200 and 121 | 24200 |
| 176 and 148 | 6512 |
| 104 and 75 | 7800 |
| 33 and 129 | 1419 |
| 193 and 68 | 13124 |