Least Common Multiple (LCM) of 61 and 58
The least common multiple (LCM) of 61 and 58 is 3538.
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 61 and 58?
First, calculate the GCD of 61 and 58 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 61 ÷ 58 = 1 remainder 3 |
| 2 | 58 ÷ 3 = 19 remainder 1 |
| 3 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 159 and 187 | 29733 |
| 70 and 90 | 630 |
| 197 and 64 | 12608 |
| 194 and 51 | 9894 |
| 200 and 28 | 1400 |