Least Common Multiple (LCM) of 179 and 38
The least common multiple (LCM) of 179 and 38 is 6802.
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 38?
First, calculate the GCD of 179 and 38 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 179 ÷ 38 = 4 remainder 27 |
| 2 | 38 ÷ 27 = 1 remainder 11 |
| 3 | 27 ÷ 11 = 2 remainder 5 |
| 4 | 11 ÷ 5 = 2 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 15 and 136 | 2040 |
| 191 and 116 | 22156 |
| 67 and 145 | 9715 |
| 132 and 11 | 132 |
| 112 and 87 | 9744 |