Least Common Multiple (LCM) of 174 and 154
The least common multiple (LCM) of 174 and 154 is 13398.
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 174 and 154?
First, calculate the GCD of 174 and 154 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 174 ÷ 154 = 1 remainder 20 |
| 2 | 154 ÷ 20 = 7 remainder 14 |
| 3 | 20 ÷ 14 = 1 remainder 6 |
| 4 | 14 ÷ 6 = 2 remainder 2 |
| 5 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 19 and 179 | 3401 |
| 126 and 23 | 2898 |
| 173 and 188 | 32524 |
| 134 and 155 | 20770 |
| 200 and 32 | 800 |