PRE-ALGEBRA
Lesson 31 of 171

FACTORS AND MULTIPLES
Prime Factorization
Students learn that the prime factorization of a number is the given number written as the product of its prime factors. For example, to find the prime factorization of 45, use a factor tree to find that 45 is 5 x 9, and 9 is 3 x 3. So the prime factorization of 45 is 5 x 3 x 3, or  more...
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