Least Common Multiple (LCM) of 58 and 49
The least common multiple (LCM) of 58 and 49 is 2842.
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 58 and 49?
First, calculate the GCD of 58 and 49 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 58 ÷ 49 = 1 remainder 9 |
| 2 | 49 ÷ 9 = 5 remainder 4 |
| 3 | 9 ÷ 4 = 2 remainder 1 |
| 4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 171 and 29 | 4959 |
| 138 and 38 | 2622 |
| 64 and 86 | 2752 |
| 44 and 79 | 3476 |
| 113 and 170 | 19210 |