Least Common Multiple (LCM) of 90 and 167
The least common multiple (LCM) of 90 and 167 is 15030.
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 90 and 167?
First, calculate the GCD of 90 and 167 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 90 ÷ 167 = 0 remainder 90 |
| 2 | 167 ÷ 90 = 1 remainder 77 |
| 3 | 90 ÷ 77 = 1 remainder 13 |
| 4 | 77 ÷ 13 = 5 remainder 12 |
| 5 | 13 ÷ 12 = 1 remainder 1 |
| 6 | 12 ÷ 1 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 29 and 15 | 435 |
| 125 and 94 | 11750 |
| 177 and 97 | 17169 |
| 155 and 199 | 30845 |
| 17 and 130 | 2210 |