Least Common Multiple (LCM) of 93 and 15
The least common multiple (LCM) of 93 and 15 is 465.
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 93 and 15?
First, calculate the GCD of 93 and 15 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 93 ÷ 15 = 6 remainder 3 |
| 2 | 15 ÷ 3 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 127 and 109 | 13843 |
| 105 and 171 | 5985 |
| 122 and 28 | 1708 |
| 16 and 170 | 1360 |
| 123 and 120 | 4920 |