Least Common Multiple (LCM) of 88 and 90
The least common multiple (LCM) of 88 and 90 is 3960.
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 90?
First, calculate the GCD of 88 and 90 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 88 ÷ 90 = 0 remainder 88 |
| 2 | 90 ÷ 88 = 1 remainder 2 |
| 3 | 88 ÷ 2 = 44 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 130 and 189 | 24570 |
| 186 and 168 | 5208 |
| 151 and 112 | 16912 |
| 22 and 131 | 2882 |
| 118 and 142 | 8378 |