Math Problem Statement
Solution
The question asks to find the Least Common Multiple (LCM) of 4, 6, and 8 using prime factorization. Here's how we can solve it:
Step 1: Prime Factorization
We first express each number as a product of prime factors:
Step 2: Identify the Highest Powers of Prime Factors
Now, for each distinct prime factor, we take the highest power that appears in any of the factorizations:
- For 2: The highest power is (from 8).
- For 3: The highest power is (from 6).
Step 3: Multiply the Highest Powers of Each Prime Factor
Now, we multiply the highest powers of the primes to get the LCM:
Thus, the LCM of 4, 6, and 8 is 24.
Would you like more details on any part of this process? Here are a few follow-up questions you might find useful:
- What is the difference between LCM and GCD (Greatest Common Divisor)?
- Can the LCM of two numbers ever be smaller than either of the numbers?
- What are other methods to find the LCM besides prime factorization?
- Why is prime factorization a useful method for finding the LCM?
- How would you find the LCM of more than three numbers?
Tip: Remember, the LCM is useful in problems where you need a common multiple of several numbers, like finding a common time for events that repeat at different intervals.
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Math Problem Analysis
Mathematical Concepts
Prime Factorization
Least Common Multiple (LCM)
Formulas
LCM formula using prime factorization: LCM = product of the highest powers of all prime factors.
Theorems
Fundamental Theorem of Arithmetic
Suitable Grade Level
Grades 5-7