Least Common Multiple (LCM) of 119 and 171
The least common multiple (LCM) of 119 and 171 is 20349.
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 119 and 171?
First, calculate the GCD of 119 and 171 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 119 ÷ 171 = 0 remainder 119 |
| 2 | 171 ÷ 119 = 1 remainder 52 |
| 3 | 119 ÷ 52 = 2 remainder 15 |
| 4 | 52 ÷ 15 = 3 remainder 7 |
| 5 | 15 ÷ 7 = 2 remainder 1 |
| 6 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 179 and 75 | 13425 |
| 58 and 106 | 3074 |
| 148 and 74 | 148 |
| 54 and 86 | 2322 |
| 58 and 44 | 1276 |