Least Common Multiple (LCM) of 140 and 132
The least common multiple (LCM) of 140 and 132 is 4620.
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 140 and 132?
First, calculate the GCD of 140 and 132 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 140 ÷ 132 = 1 remainder 8 |
| 2 | 132 ÷ 8 = 16 remainder 4 |
| 3 | 8 ÷ 4 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 133 and 73 | 9709 |
| 151 and 107 | 16157 |
| 110 and 169 | 18590 |
| 101 and 110 | 11110 |
| 71 and 162 | 11502 |