Least Common Multiple (LCM) of 117 and 130
The least common multiple (LCM) of 117 and 130 is 1170.
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 117 and 130?
First, calculate the GCD of 117 and 130 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 117 ÷ 130 = 0 remainder 117 |
| 2 | 130 ÷ 117 = 1 remainder 13 |
| 3 | 117 ÷ 13 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 179 and 131 | 23449 |
| 177 and 31 | 5487 |
| 12 and 199 | 2388 |
| 52 and 150 | 3900 |
| 155 and 127 | 19685 |