Least Common Multiple (LCM) of 32 and 168
The least common multiple (LCM) of 32 and 168 is 672.
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 32 and 168?
First, calculate the GCD of 32 and 168 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 32 ÷ 168 = 0 remainder 32 |
| 2 | 168 ÷ 32 = 5 remainder 8 |
| 3 | 32 ÷ 8 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 176 and 74 | 6512 |
| 109 and 52 | 5668 |
| 173 and 15 | 2595 |
| 163 and 120 | 19560 |
| 98 and 82 | 4018 |