Least Common Multiple (LCM) of 176 and 20
The least common multiple (LCM) of 176 and 20 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 20?
First, calculate the GCD of 176 and 20 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 176 ÷ 20 = 8 remainder 16 |
| 2 | 20 ÷ 16 = 1 remainder 4 |
| 3 | 16 ÷ 4 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 72 and 76 | 1368 |
| 106 and 99 | 10494 |
| 139 and 100 | 13900 |
| 125 and 80 | 2000 |
| 200 and 145 | 5800 |