Least Common Multiple (LCM) of 111 and 60
The least common multiple (LCM) of 111 and 60 is 2220.
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 111 and 60?
First, calculate the GCD of 111 and 60 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 111 ÷ 60 = 1 remainder 51 |
| 2 | 60 ÷ 51 = 1 remainder 9 |
| 3 | 51 ÷ 9 = 5 remainder 6 |
| 4 | 9 ÷ 6 = 1 remainder 3 |
| 5 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 148 and 117 | 17316 |
| 105 and 191 | 20055 |
| 24 and 142 | 1704 |
| 118 and 84 | 4956 |
| 67 and 88 | 5896 |