Least Common Multiple (LCM) of 112 and 68
The least common multiple (LCM) of 112 and 68 is 1904.
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 68?
First, calculate the GCD of 112 and 68 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 112 ÷ 68 = 1 remainder 44 |
| 2 | 68 ÷ 44 = 1 remainder 24 |
| 3 | 44 ÷ 24 = 1 remainder 20 |
| 4 | 24 ÷ 20 = 1 remainder 4 |
| 5 | 20 ÷ 4 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 120 and 164 | 4920 |
| 38 and 101 | 3838 |
| 99 and 168 | 5544 |
| 79 and 189 | 14931 |
| 160 and 132 | 5280 |