Least Common Multiple (LCM) of 76 and 147
The least common multiple (LCM) of 76 and 147 is 11172.
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 76 and 147?
First, calculate the GCD of 76 and 147 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 76 ÷ 147 = 0 remainder 76 |
| 2 | 147 ÷ 76 = 1 remainder 71 |
| 3 | 76 ÷ 71 = 1 remainder 5 |
| 4 | 71 ÷ 5 = 14 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 171 and 12 | 684 |
| 48 and 107 | 5136 |
| 89 and 199 | 17711 |
| 196 and 84 | 588 |
| 121 and 172 | 20812 |