Least Common Multiple (LCM) of 112 and 39
The least common multiple (LCM) of 112 and 39 is 4368.
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 39?
First, calculate the GCD of 112 and 39 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 112 ÷ 39 = 2 remainder 34 |
| 2 | 39 ÷ 34 = 1 remainder 5 |
| 3 | 34 ÷ 5 = 6 remainder 4 |
| 4 | 5 ÷ 4 = 1 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 129 and 57 | 2451 |
| 157 and 125 | 19625 |
| 174 and 187 | 32538 |
| 176 and 179 | 31504 |
| 158 and 103 | 16274 |