Least Common Multiple (LCM) of 179 and 90
The least common multiple (LCM) of 179 and 90 is 16110.
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 179 and 90?
First, calculate the GCD of 179 and 90 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 179 ÷ 90 = 1 remainder 89 |
| 2 | 90 ÷ 89 = 1 remainder 1 |
| 3 | 89 ÷ 1 = 89 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 25 and 103 | 2575 |
| 147 and 40 | 5880 |
| 121 and 171 | 20691 |
| 124 and 129 | 15996 |
| 39 and 109 | 4251 |