Least Common Multiple (LCM) of 49 and 110
The least common multiple (LCM) of 49 and 110 is 5390.
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 49 and 110?
First, calculate the GCD of 49 and 110 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 49 ÷ 110 = 0 remainder 49 |
| 2 | 110 ÷ 49 = 2 remainder 12 |
| 3 | 49 ÷ 12 = 4 remainder 1 |
| 4 | 12 ÷ 1 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 189 and 58 | 10962 |
| 69 and 52 | 3588 |
| 20 and 33 | 660 |
| 139 and 13 | 1807 |
| 128 and 154 | 9856 |