Least Common Multiple (LCM) of 73 and 147
The least common multiple (LCM) of 73 and 147 is 10731.
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 147?
First, calculate the GCD of 73 and 147 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 73 ÷ 147 = 0 remainder 73 |
| 2 | 147 ÷ 73 = 2 remainder 1 |
| 3 | 73 ÷ 1 = 73 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 114 and 102 | 1938 |
| 130 and 89 | 11570 |
| 110 and 138 | 7590 |
| 68 and 179 | 12172 |
| 117 and 137 | 16029 |