Least Common Multiple (LCM) of 152 and 15
The least common multiple (LCM) of 152 and 15 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 152 and 15?
First, calculate the GCD of 152 and 15 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 152 ÷ 15 = 10 remainder 2 |
| 2 | 15 ÷ 2 = 7 remainder 1 |
| 3 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 72 and 121 | 8712 |
| 31 and 83 | 2573 |
| 168 and 91 | 2184 |
| 176 and 174 | 15312 |
| 157 and 103 | 16171 |