Least Common Multiple (LCM) of 76 and 99
The least common multiple (LCM) of 76 and 99 is 7524.
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 76 and 99?
First, calculate the GCD of 76 and 99 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 76 ÷ 99 = 0 remainder 76 |
| 2 | 99 ÷ 76 = 1 remainder 23 |
| 3 | 76 ÷ 23 = 3 remainder 7 |
| 4 | 23 ÷ 7 = 3 remainder 2 |
| 5 | 7 ÷ 2 = 3 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 192 and 67 | 12864 |
| 150 and 195 | 1950 |
| 184 and 172 | 7912 |
| 147 and 57 | 2793 |
| 15 and 160 | 480 |