
Least Common Multiple (LCM) of 140 and 48
The least common multiple (LCM) of 140 and 48 is 1680.
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 140 and 48?
First, calculate the GCD of 140 and 48 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 140 ÷ 48 = 2 remainder 44 |
2 | 48 ÷ 44 = 1 remainder 4 |
3 | 44 ÷ 4 = 11 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
52 and 164 | 2132 |
180 and 96 | 1440 |
185 and 48 | 8880 |
65 and 13 | 65 |
19 and 43 | 817 |