Least Common Multiple (LCM) of 141 and 60
The least common multiple (LCM) of 141 and 60 is 2820.
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 141 and 60?
First, calculate the GCD of 141 and 60 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 141 ÷ 60 = 2 remainder 21 |
| 2 | 60 ÷ 21 = 2 remainder 18 |
| 3 | 21 ÷ 18 = 1 remainder 3 |
| 4 | 18 ÷ 3 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 132 and 155 | 20460 |
| 66 and 114 | 1254 |
| 140 and 176 | 6160 |
| 23 and 121 | 2783 |
| 97 and 43 | 4171 |