Least Common Multiple (LCM) of 30 and 152
The least common multiple (LCM) of 30 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 30 and 152?
First, calculate the GCD of 30 and 152 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 30 ÷ 152 = 0 remainder 30 |
| 2 | 152 ÷ 30 = 5 remainder 2 |
| 3 | 30 ÷ 2 = 15 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 85 and 126 | 10710 |
| 40 and 148 | 1480 |
| 103 and 114 | 11742 |
| 46 and 72 | 1656 |
| 107 and 10 | 1070 |