Least Common Multiple (LCM) of 91 and 175
The least common multiple (LCM) of 91 and 175 is 2275.
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 91 and 175?
First, calculate the GCD of 91 and 175 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 91 ÷ 175 = 0 remainder 91 |
| 2 | 175 ÷ 91 = 1 remainder 84 |
| 3 | 91 ÷ 84 = 1 remainder 7 |
| 4 | 84 ÷ 7 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 83 and 74 | 6142 |
| 126 and 132 | 2772 |
| 113 and 20 | 2260 |
| 190 and 82 | 7790 |
| 25 and 61 | 1525 |