Least Common Multiple (LCM) of 60 and 56
The least common multiple (LCM) of 60 and 56 is 840.
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 56?
First, calculate the GCD of 60 and 56 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 60 ÷ 56 = 1 remainder 4 |
| 2 | 56 ÷ 4 = 14 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 89 and 30 | 2670 |
| 154 and 51 | 7854 |
| 200 and 42 | 4200 |
| 155 and 34 | 5270 |
| 85 and 119 | 595 |