Least Common Multiple (LCM) of 95 and 72
The least common multiple (LCM) of 95 and 72 is 6840.
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 95 and 72?
First, calculate the GCD of 95 and 72 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 95 ÷ 72 = 1 remainder 23 |
| 2 | 72 ÷ 23 = 3 remainder 3 |
| 3 | 23 ÷ 3 = 7 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 173 and 130 | 22490 |
| 106 and 40 | 2120 |
| 119 and 172 | 20468 |
| 187 and 84 | 15708 |
| 12 and 60 | 60 |