Least Common Multiple (LCM) of 104 and 72
The least common multiple (LCM) of 104 and 72 is 936.
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 104 and 72?
First, calculate the GCD of 104 and 72 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 104 ÷ 72 = 1 remainder 32 |
| 2 | 72 ÷ 32 = 2 remainder 8 |
| 3 | 32 ÷ 8 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 191 and 169 | 32279 |
| 158 and 45 | 7110 |
| 47 and 32 | 1504 |
| 65 and 180 | 2340 |
| 172 and 195 | 33540 |