Least Common Multiple (LCM) of 112 and 90
The least common multiple (LCM) of 112 and 90 is 5040.
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 112 and 90?
First, calculate the GCD of 112 and 90 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 112 ÷ 90 = 1 remainder 22 |
| 2 | 90 ÷ 22 = 4 remainder 2 |
| 3 | 22 ÷ 2 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 22 and 112 | 1232 |
| 131 and 55 | 7205 |
| 157 and 170 | 26690 |
| 132 and 123 | 5412 |
| 83 and 174 | 14442 |