Least Common Multiple (LCM) of 112 and 142
The least common multiple (LCM) of 112 and 142 is 7952.
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 112 and 142?
First, calculate the GCD of 112 and 142 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 112 ÷ 142 = 0 remainder 112 |
| 2 | 142 ÷ 112 = 1 remainder 30 |
| 3 | 112 ÷ 30 = 3 remainder 22 |
| 4 | 30 ÷ 22 = 1 remainder 8 |
| 5 | 22 ÷ 8 = 2 remainder 6 |
| 6 | 8 ÷ 6 = 1 remainder 2 |
| 7 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 50 and 18 | 450 |
| 158 and 62 | 4898 |
| 116 and 37 | 4292 |
| 192 and 31 | 5952 |
| 89 and 136 | 12104 |