Least Common Multiple (LCM) of 151 and 80
The least common multiple (LCM) of 151 and 80 is 12080.
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 80?
First, calculate the GCD of 151 and 80 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 151 ÷ 80 = 1 remainder 71 |
| 2 | 80 ÷ 71 = 1 remainder 9 |
| 3 | 71 ÷ 9 = 7 remainder 8 |
| 4 | 9 ÷ 8 = 1 remainder 1 |
| 5 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 173 and 26 | 4498 |
| 106 and 34 | 1802 |
| 193 and 111 | 21423 |
| 156 and 150 | 3900 |
| 64 and 57 | 3648 |