Least Common Multiple (LCM) of 142 and 156
The least common multiple (LCM) of 142 and 156 is 11076.
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 142 and 156?
First, calculate the GCD of 142 and 156 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 142 ÷ 156 = 0 remainder 142 |
| 2 | 156 ÷ 142 = 1 remainder 14 |
| 3 | 142 ÷ 14 = 10 remainder 2 |
| 4 | 14 ÷ 2 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 128 and 24 | 384 |
| 25 and 162 | 4050 |
| 166 and 102 | 8466 |
| 90 and 96 | 1440 |
| 149 and 162 | 24138 |