Least Common Multiple (LCM) of 88 and 49
The least common multiple (LCM) of 88 and 49 is 4312.
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 88 and 49?
First, calculate the GCD of 88 and 49 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 88 ÷ 49 = 1 remainder 39 |
| 2 | 49 ÷ 39 = 1 remainder 10 |
| 3 | 39 ÷ 10 = 3 remainder 9 |
| 4 | 10 ÷ 9 = 1 remainder 1 |
| 5 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 46 and 69 | 138 |
| 84 and 174 | 2436 |
| 54 and 139 | 7506 |
| 110 and 155 | 3410 |
| 181 and 54 | 9774 |