Least Common Multiple (LCM) of 79 and 110
The least common multiple (LCM) of 79 and 110 is 8690.
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 79 and 110?
First, calculate the GCD of 79 and 110 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 79 ÷ 110 = 0 remainder 79 |
| 2 | 110 ÷ 79 = 1 remainder 31 |
| 3 | 79 ÷ 31 = 2 remainder 17 |
| 4 | 31 ÷ 17 = 1 remainder 14 |
| 5 | 17 ÷ 14 = 1 remainder 3 |
| 6 | 14 ÷ 3 = 4 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 68 and 56 | 952 |
| 170 and 46 | 3910 |
| 128 and 26 | 1664 |
| 62 and 139 | 8618 |
| 64 and 141 | 9024 |