Least Common Multiple (LCM) of 51 and 156
The least common multiple (LCM) of 51 and 156 is 2652.
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 51 and 156?
First, calculate the GCD of 51 and 156 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 51 ÷ 156 = 0 remainder 51 |
| 2 | 156 ÷ 51 = 3 remainder 3 |
| 3 | 51 ÷ 3 = 17 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 16 and 192 | 192 |
| 145 and 55 | 1595 |
| 122 and 15 | 1830 |
| 108 and 175 | 18900 |
| 148 and 138 | 10212 |