Least Common Multiple (LCM) of 149 and 47
The least common multiple (LCM) of 149 and 47 is 7003.
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 149 and 47?
First, calculate the GCD of 149 and 47 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 149 ÷ 47 = 3 remainder 8 |
| 2 | 47 ÷ 8 = 5 remainder 7 |
| 3 | 8 ÷ 7 = 1 remainder 1 |
| 4 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 117 and 21 | 819 |
| 118 and 189 | 22302 |
| 178 and 182 | 16198 |
| 134 and 80 | 5360 |
| 62 and 46 | 1426 |