Least Common Multiple (LCM) of 88 and 142
The least common multiple (LCM) of 88 and 142 is 6248.
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 142?
First, calculate the GCD of 88 and 142 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 88 ÷ 142 = 0 remainder 88 |
| 2 | 142 ÷ 88 = 1 remainder 54 |
| 3 | 88 ÷ 54 = 1 remainder 34 |
| 4 | 54 ÷ 34 = 1 remainder 20 |
| 5 | 34 ÷ 20 = 1 remainder 14 |
| 6 | 20 ÷ 14 = 1 remainder 6 |
| 7 | 14 ÷ 6 = 2 remainder 2 |
| 8 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 194 and 170 | 16490 |
| 102 and 174 | 2958 |
| 73 and 139 | 10147 |
| 158 and 84 | 6636 |
| 90 and 78 | 1170 |