Least Common Multiple (LCM) of 54 and 101
The least common multiple (LCM) of 54 and 101 is 5454.
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 54 and 101?
First, calculate the GCD of 54 and 101 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 54 ÷ 101 = 0 remainder 54 |
| 2 | 101 ÷ 54 = 1 remainder 47 |
| 3 | 54 ÷ 47 = 1 remainder 7 |
| 4 | 47 ÷ 7 = 6 remainder 5 |
| 5 | 7 ÷ 5 = 1 remainder 2 |
| 6 | 5 ÷ 2 = 2 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 95 and 74 | 7030 |
| 113 and 107 | 12091 |
| 186 and 19 | 3534 |
| 84 and 158 | 6636 |
| 153 and 144 | 2448 |