Least Common Multiple (LCM) of 175 and 139
The least common multiple (LCM) of 175 and 139 is 24325.
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 139?
First, calculate the GCD of 175 and 139 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 175 ÷ 139 = 1 remainder 36 |
| 2 | 139 ÷ 36 = 3 remainder 31 |
| 3 | 36 ÷ 31 = 1 remainder 5 |
| 4 | 31 ÷ 5 = 6 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 179 and 185 | 33115 |
| 84 and 149 | 12516 |
| 121 and 149 | 18029 |
| 47 and 154 | 7238 |
| 88 and 178 | 7832 |