Least Common Multiple (LCM) of 115 and 174
The least common multiple (LCM) of 115 and 174 is 20010.
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 115 and 174?
First, calculate the GCD of 115 and 174 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 115 ÷ 174 = 0 remainder 115 |
| 2 | 174 ÷ 115 = 1 remainder 59 |
| 3 | 115 ÷ 59 = 1 remainder 56 |
| 4 | 59 ÷ 56 = 1 remainder 3 |
| 5 | 56 ÷ 3 = 18 remainder 2 |
| 6 | 3 ÷ 2 = 1 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 181 and 150 | 27150 |
| 81 and 59 | 4779 |
| 108 and 10 | 540 |
| 185 and 52 | 9620 |
| 151 and 93 | 14043 |