Least Common Multiple (LCM) of 100 and 175
The least common multiple (LCM) of 100 and 175 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 100 and 175?
First, calculate the GCD of 100 and 175 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 100 ÷ 175 = 0 remainder 100 |
| 2 | 175 ÷ 100 = 1 remainder 75 |
| 3 | 100 ÷ 75 = 1 remainder 25 |
| 4 | 75 ÷ 25 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 56 and 41 | 2296 |
| 37 and 96 | 3552 |
| 155 and 179 | 27745 |
| 105 and 126 | 630 |
| 43 and 98 | 4214 |