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The Number System: Fluency, Factors, Multiples
Greatest Common Factor (GCF) -II
Description
Greatest Common Factor (GCF)- II
Introduction
The Greatest Common Factor (GCF) helps identify the largest number that divides two or more numbers evenly. Finding the GCF is important for simplifying fractions, solv...
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Transcript
One way to find the greatest common factor is by using a factor tree, which breaks numbers down into their prime factors.
Suppose Richard has 36 pencils and 28 pens, and wants to make the same number of gift bags with equal amounts in each.
First, we create a factor tree for 36: 36 is 2 × 18, then 18 is 2 × 9, and 9 is 3 × 3.
S...
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