Least Common Multiple (LCM) of 120 and 152
The least common multiple (LCM) of 120 and 152 is 2280.
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 120 and 152?
First, calculate the GCD of 120 and 152 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 120 ÷ 152 = 0 remainder 120 |
| 2 | 152 ÷ 120 = 1 remainder 32 |
| 3 | 120 ÷ 32 = 3 remainder 24 |
| 4 | 32 ÷ 24 = 1 remainder 8 |
| 5 | 24 ÷ 8 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 128 and 67 | 8576 |
| 133 and 94 | 12502 |
| 60 and 67 | 4020 |
| 142 and 63 | 8946 |
| 135 and 126 | 1890 |