Least Common Multiple (LCM) of 151 and 66
The least common multiple (LCM) of 151 and 66 is 9966.
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 151 and 66?
First, calculate the GCD of 151 and 66 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 151 ÷ 66 = 2 remainder 19 |
| 2 | 66 ÷ 19 = 3 remainder 9 |
| 3 | 19 ÷ 9 = 2 remainder 1 |
| 4 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 178 and 54 | 4806 |
| 43 and 167 | 7181 |
| 148 and 196 | 7252 |
| 30 and 182 | 2730 |
| 131 and 12 | 1572 |