Least Common Multiple (LCM) of 69 and 95
The least common multiple (LCM) of 69 and 95 is 6555.
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 69 and 95?
First, calculate the GCD of 69 and 95 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 69 ÷ 95 = 0 remainder 69 |
| 2 | 95 ÷ 69 = 1 remainder 26 |
| 3 | 69 ÷ 26 = 2 remainder 17 |
| 4 | 26 ÷ 17 = 1 remainder 9 |
| 5 | 17 ÷ 9 = 1 remainder 8 |
| 6 | 9 ÷ 8 = 1 remainder 1 |
| 7 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 104 and 155 | 16120 |
| 139 and 170 | 23630 |
| 72 and 158 | 5688 |
| 190 and 114 | 570 |
| 135 and 189 | 945 |