Least Common Multiple (LCM) of 156 and 175
The least common multiple (LCM) of 156 and 175 is 27300.
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 156 and 175?
First, calculate the GCD of 156 and 175 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 156 ÷ 175 = 0 remainder 156 |
| 2 | 175 ÷ 156 = 1 remainder 19 |
| 3 | 156 ÷ 19 = 8 remainder 4 |
| 4 | 19 ÷ 4 = 4 remainder 3 |
| 5 | 4 ÷ 3 = 1 remainder 1 |
| 6 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 103 and 122 | 12566 |
| 86 and 185 | 15910 |
| 197 and 182 | 35854 |
| 94 and 154 | 7238 |
| 12 and 170 | 1020 |