Least Common Multiple (LCM) of 88 and 61
The least common multiple (LCM) of 88 and 61 is 5368.
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 61?
First, calculate the GCD of 88 and 61 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 88 ÷ 61 = 1 remainder 27 |
| 2 | 61 ÷ 27 = 2 remainder 7 |
| 3 | 27 ÷ 7 = 3 remainder 6 |
| 4 | 7 ÷ 6 = 1 remainder 1 |
| 5 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 145 and 178 | 25810 |
| 45 and 148 | 6660 |
| 13 and 153 | 1989 |
| 102 and 134 | 6834 |
| 166 and 90 | 7470 |