
Least Common Multiple (LCM) of 16 and 155
The least common multiple (LCM) of 16 and 155 is 2480.
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 16 and 155?
First, calculate the GCD of 16 and 155 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 16 ÷ 155 = 0 remainder 16 |
2 | 155 ÷ 16 = 9 remainder 11 |
3 | 16 ÷ 11 = 1 remainder 5 |
4 | 11 ÷ 5 = 2 remainder 1 |
5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
96 and 116 | 2784 |
189 and 133 | 3591 |
125 and 82 | 10250 |
65 and 175 | 2275 |
162 and 88 | 7128 |