Least Common Multiple (LCM) of 170 and 32
The least common multiple (LCM) of 170 and 32 is 2720.
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 170 and 32?
First, calculate the GCD of 170 and 32 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 170 ÷ 32 = 5 remainder 10 |
| 2 | 32 ÷ 10 = 3 remainder 2 |
| 3 | 10 ÷ 2 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 154 and 15 | 2310 |
| 88 and 146 | 6424 |
| 184 and 18 | 1656 |
| 42 and 140 | 420 |
| 137 and 22 | 3014 |