Least Common Multiple (LCM) of 125 and 17
The least common multiple (LCM) of 125 and 17 is 2125.
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 125 and 17?
First, calculate the GCD of 125 and 17 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 125 ÷ 17 = 7 remainder 6 |
| 2 | 17 ÷ 6 = 2 remainder 5 |
| 3 | 6 ÷ 5 = 1 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 186 and 121 | 22506 |
| 29 and 82 | 2378 |
| 95 and 160 | 3040 |
| 69 and 114 | 2622 |
| 195 and 70 | 2730 |