Least Common Multiple (LCM) of 153 and 24
The least common multiple (LCM) of 153 and 24 is 1224.
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 153 and 24?
First, calculate the GCD of 153 and 24 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 153 ÷ 24 = 6 remainder 9 |
| 2 | 24 ÷ 9 = 2 remainder 6 |
| 3 | 9 ÷ 6 = 1 remainder 3 |
| 4 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 69 and 169 | 11661 |
| 135 and 94 | 12690 |
| 165 and 69 | 3795 |
| 142 and 155 | 22010 |
| 72 and 147 | 3528 |