Least Common Multiple (LCM) of 121 and 114
The least common multiple (LCM) of 121 and 114 is 13794.
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 121 and 114?
First, calculate the GCD of 121 and 114 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 121 ÷ 114 = 1 remainder 7 |
| 2 | 114 ÷ 7 = 16 remainder 2 |
| 3 | 7 ÷ 2 = 3 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 23 and 70 | 1610 |
| 17 and 53 | 901 |
| 189 and 89 | 16821 |
| 28 and 54 | 756 |
| 12 and 115 | 1380 |