Least Common Multiple (LCM) of 148 and 70
The least common multiple (LCM) of 148 and 70 is 5180.
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 148 and 70?
First, calculate the GCD of 148 and 70 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 148 ÷ 70 = 2 remainder 8 |
| 2 | 70 ÷ 8 = 8 remainder 6 |
| 3 | 8 ÷ 6 = 1 remainder 2 |
| 4 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 31 and 56 | 1736 |
| 43 and 72 | 3096 |
| 83 and 115 | 9545 |
| 127 and 83 | 10541 |
| 90 and 112 | 5040 |