Least Common Multiple (LCM) of 61 and 94
The least common multiple (LCM) of 61 and 94 is 5734.
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 94?
First, calculate the GCD of 61 and 94 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 61 ÷ 94 = 0 remainder 61 |
| 2 | 94 ÷ 61 = 1 remainder 33 |
| 3 | 61 ÷ 33 = 1 remainder 28 |
| 4 | 33 ÷ 28 = 1 remainder 5 |
| 5 | 28 ÷ 5 = 5 remainder 3 |
| 6 | 5 ÷ 3 = 1 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 56 and 31 | 1736 |
| 74 and 81 | 5994 |
| 55 and 46 | 2530 |
| 110 and 19 | 2090 |
| 111 and 109 | 12099 |