Least Common Multiple (LCM) of 35 and 80
The least common multiple (LCM) of 35 and 80 is 560.
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 35 and 80?
First, calculate the GCD of 35 and 80 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 35 ÷ 80 = 0 remainder 35 |
| 2 | 80 ÷ 35 = 2 remainder 10 |
| 3 | 35 ÷ 10 = 3 remainder 5 |
| 4 | 10 ÷ 5 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 146 and 19 | 2774 |
| 98 and 150 | 7350 |
| 167 and 53 | 8851 |
| 109 and 21 | 2289 |
| 61 and 166 | 10126 |