Least Common Multiple (LCM) of 147 and 49
The least common multiple (LCM) of 147 and 49 is 147.
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 147 and 49?
First, calculate the GCD of 147 and 49 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 147 ÷ 49 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 42 and 28 | 84 |
| 101 and 130 | 13130 |
| 113 and 78 | 8814 |
| 125 and 173 | 21625 |
| 199 and 71 | 14129 |