Least Common Multiple (LCM) of 179 and 79
The least common multiple (LCM) of 179 and 79 is 14141.
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 79?
First, calculate the GCD of 179 and 79 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 179 ÷ 79 = 2 remainder 21 |
| 2 | 79 ÷ 21 = 3 remainder 16 |
| 3 | 21 ÷ 16 = 1 remainder 5 |
| 4 | 16 ÷ 5 = 3 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 42 and 64 | 1344 |
| 152 and 169 | 25688 |
| 106 and 170 | 9010 |
| 127 and 11 | 1397 |
| 146 and 175 | 25550 |