Least Common Multiple (LCM) of 181 and 151
The least common multiple (LCM) of 181 and 151 is 27331.
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 181 and 151?
First, calculate the GCD of 181 and 151 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 181 ÷ 151 = 1 remainder 30 |
| 2 | 151 ÷ 30 = 5 remainder 1 |
| 3 | 30 ÷ 1 = 30 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 128 and 110 | 7040 |
| 136 and 85 | 680 |
| 92 and 137 | 12604 |
| 193 and 95 | 18335 |
| 20 and 126 | 1260 |