Least Common Multiple (LCM) of 60 and 79
The least common multiple (LCM) of 60 and 79 is 4740.
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 60 and 79?
First, calculate the GCD of 60 and 79 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 60 ÷ 79 = 0 remainder 60 |
| 2 | 79 ÷ 60 = 1 remainder 19 |
| 3 | 60 ÷ 19 = 3 remainder 3 |
| 4 | 19 ÷ 3 = 6 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 169 and 55 | 9295 |
| 179 and 105 | 18795 |
| 123 and 176 | 21648 |
| 96 and 18 | 288 |
| 104 and 20 | 520 |