Least Common Multiple (LCM) of 154 and 84
The least common multiple (LCM) of 154 and 84 is 924.
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 154 and 84?
First, calculate the GCD of 154 and 84 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 154 ÷ 84 = 1 remainder 70 |
| 2 | 84 ÷ 70 = 1 remainder 14 |
| 3 | 70 ÷ 14 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 146 and 137 | 20002 |
| 147 and 171 | 8379 |
| 195 and 16 | 3120 |
| 14 and 21 | 42 |
| 26 and 99 | 2574 |