Least Common Multiple (LCM) of 107 and 49
The least common multiple (LCM) of 107 and 49 is 5243.
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 107 and 49?
First, calculate the GCD of 107 and 49 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 107 ÷ 49 = 2 remainder 9 |
| 2 | 49 ÷ 9 = 5 remainder 4 |
| 3 | 9 ÷ 4 = 2 remainder 1 |
| 4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 163 and 25 | 4075 |
| 89 and 157 | 13973 |
| 56 and 179 | 10024 |
| 59 and 131 | 7729 |
| 195 and 24 | 1560 |