Least Common Multiple (LCM) of 88 and 78
The least common multiple (LCM) of 88 and 78 is 3432.
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 88 and 78?
First, calculate the GCD of 88 and 78 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 88 ÷ 78 = 1 remainder 10 |
| 2 | 78 ÷ 10 = 7 remainder 8 |
| 3 | 10 ÷ 8 = 1 remainder 2 |
| 4 | 8 ÷ 2 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 114 and 76 | 228 |
| 139 and 165 | 22935 |
| 73 and 94 | 6862 |
| 149 and 82 | 12218 |
| 95 and 146 | 13870 |