Least Common Multiple (LCM) of 171 and 56
The least common multiple (LCM) of 171 and 56 is 9576.
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 171 and 56?
First, calculate the GCD of 171 and 56 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 171 ÷ 56 = 3 remainder 3 |
| 2 | 56 ÷ 3 = 18 remainder 2 |
| 3 | 3 ÷ 2 = 1 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 136 and 133 | 18088 |
| 119 and 107 | 12733 |
| 151 and 11 | 1661 |
| 12 and 143 | 1716 |
| 76 and 155 | 11780 |