Least Common Multiple (LCM) of 172 and 34
The least common multiple (LCM) of 172 and 34 is 2924.
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 34?
First, calculate the GCD of 172 and 34 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 172 ÷ 34 = 5 remainder 2 |
| 2 | 34 ÷ 2 = 17 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 42 and 160 | 3360 |
| 80 and 194 | 7760 |
| 70 and 23 | 1610 |
| 82 and 186 | 7626 |
| 108 and 52 | 1404 |