Least Common Multiple (LCM) of 151 and 27
The least common multiple (LCM) of 151 and 27 is 4077.
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 27?
First, calculate the GCD of 151 and 27 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 151 ÷ 27 = 5 remainder 16 |
| 2 | 27 ÷ 16 = 1 remainder 11 |
| 3 | 16 ÷ 11 = 1 remainder 5 |
| 4 | 11 ÷ 5 = 2 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 164 and 124 | 5084 |
| 182 and 118 | 10738 |
| 168 and 145 | 24360 |
| 134 and 128 | 8576 |
| 89 and 125 | 11125 |