Least Common Multiple (LCM) of 176 and 40
The least common multiple (LCM) of 176 and 40 is 880.
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 176 and 40?
First, calculate the GCD of 176 and 40 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 176 ÷ 40 = 4 remainder 16 |
| 2 | 40 ÷ 16 = 2 remainder 8 |
| 3 | 16 ÷ 8 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 121 and 87 | 10527 |
| 196 and 172 | 8428 |
| 171 and 128 | 21888 |
| 31 and 23 | 713 |
| 117 and 91 | 819 |