Least Common Multiple (LCM) of 56 and 175
The least common multiple (LCM) of 56 and 175 is 1400.
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 56 and 175?
First, calculate the GCD of 56 and 175 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 56 ÷ 175 = 0 remainder 56 |
| 2 | 175 ÷ 56 = 3 remainder 7 |
| 3 | 56 ÷ 7 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 184 and 198 | 18216 |
| 171 and 178 | 30438 |
| 48 and 85 | 4080 |
| 148 and 116 | 4292 |
| 149 and 199 | 29651 |