
Least Common Multiple (LCM) of 147 and 15
The least common multiple (LCM) of 147 and 15 is 735.
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 147 and 15?
First, calculate the GCD of 147 and 15 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 147 ÷ 15 = 9 remainder 12 |
2 | 15 ÷ 12 = 1 remainder 3 |
3 | 12 ÷ 3 = 4 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
32 and 184 | 736 |
177 and 112 | 19824 |
120 and 140 | 840 |
71 and 116 | 8236 |
132 and 93 | 4092 |