Least Common Multiple (LCM) of 179 and 45
The least common multiple (LCM) of 179 and 45 is 8055.
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 179 and 45?
First, calculate the GCD of 179 and 45 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 179 ÷ 45 = 3 remainder 44 |
| 2 | 45 ÷ 44 = 1 remainder 1 |
| 3 | 44 ÷ 1 = 44 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 169 and 47 | 7943 |
| 115 and 132 | 15180 |
| 155 and 115 | 3565 |
| 148 and 143 | 21164 |
| 148 and 138 | 10212 |