Least Common Multiple (LCM) of 172 and 112
The least common multiple (LCM) of 172 and 112 is 4816.
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 172 and 112?
First, calculate the GCD of 172 and 112 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 172 ÷ 112 = 1 remainder 60 |
| 2 | 112 ÷ 60 = 1 remainder 52 |
| 3 | 60 ÷ 52 = 1 remainder 8 |
| 4 | 52 ÷ 8 = 6 remainder 4 |
| 5 | 8 ÷ 4 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 173 and 150 | 25950 |
| 173 and 133 | 23009 |
| 20 and 163 | 3260 |
| 180 and 48 | 720 |
| 105 and 161 | 2415 |