Least Common Multiple (LCM) of 27 and 175
The least common multiple (LCM) of 27 and 175 is 4725.
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 27 and 175?
First, calculate the GCD of 27 and 175 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 27 ÷ 175 = 0 remainder 27 |
| 2 | 175 ÷ 27 = 6 remainder 13 |
| 3 | 27 ÷ 13 = 2 remainder 1 |
| 4 | 13 ÷ 1 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 16 and 179 | 2864 |
| 41 and 116 | 4756 |
| 117 and 79 | 9243 |
| 185 and 109 | 20165 |
| 72 and 122 | 4392 |