Least Common Multiple (LCM) of 175 and 100
The least common multiple (LCM) of 175 and 100 is 700.
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 175 and 100?
First, calculate the GCD of 175 and 100 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 175 ÷ 100 = 1 remainder 75 |
| 2 | 100 ÷ 75 = 1 remainder 25 |
| 3 | 75 ÷ 25 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 78 and 141 | 3666 |
| 90 and 10 | 90 |
| 145 and 159 | 23055 |
| 160 and 89 | 14240 |
| 104 and 11 | 1144 |