Least Common Multiple (LCM) of 32 and 172
The least common multiple (LCM) of 32 and 172 is 1376.
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 172?
First, calculate the GCD of 32 and 172 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 32 ÷ 172 = 0 remainder 32 |
| 2 | 172 ÷ 32 = 5 remainder 12 |
| 3 | 32 ÷ 12 = 2 remainder 8 |
| 4 | 12 ÷ 8 = 1 remainder 4 |
| 5 | 8 ÷ 4 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 62 and 119 | 7378 |
| 119 and 101 | 12019 |
| 157 and 176 | 27632 |
| 45 and 85 | 765 |
| 70 and 33 | 2310 |