Least Common Multiple (LCM) of 73 and 101
The least common multiple (LCM) of 73 and 101 is 7373.
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 73 and 101?
First, calculate the GCD of 73 and 101 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 73 ÷ 101 = 0 remainder 73 |
| 2 | 101 ÷ 73 = 1 remainder 28 |
| 3 | 73 ÷ 28 = 2 remainder 17 |
| 4 | 28 ÷ 17 = 1 remainder 11 |
| 5 | 17 ÷ 11 = 1 remainder 6 |
| 6 | 11 ÷ 6 = 1 remainder 5 |
| 7 | 6 ÷ 5 = 1 remainder 1 |
| 8 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 48 and 184 | 1104 |
| 185 and 170 | 6290 |
| 94 and 145 | 13630 |
| 73 and 11 | 803 |
| 178 and 99 | 17622 |