Least Common Multiple (LCM) of 117 and 10
The least common multiple (LCM) of 117 and 10 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 10?
First, calculate the GCD of 117 and 10 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 117 ÷ 10 = 11 remainder 7 |
| 2 | 10 ÷ 7 = 1 remainder 3 |
| 3 | 7 ÷ 3 = 2 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 115 and 176 | 20240 |
| 180 and 44 | 1980 |
| 44 and 174 | 3828 |
| 143 and 122 | 17446 |
| 141 and 176 | 24816 |