Least Common Multiple (LCM) of 180 and 151
The least common multiple (LCM) of 180 and 151 is 27180.
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 180 and 151?
First, calculate the GCD of 180 and 151 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 180 ÷ 151 = 1 remainder 29 |
| 2 | 151 ÷ 29 = 5 remainder 6 |
| 3 | 29 ÷ 6 = 4 remainder 5 |
| 4 | 6 ÷ 5 = 1 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 167 and 128 | 21376 |
| 116 and 69 | 8004 |
| 164 and 134 | 10988 |
| 162 and 144 | 1296 |
| 89 and 145 | 12905 |