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Can anyone tell me what is the prime factorization of 15? Use exponents if possible. :) thanks

2007-02-21 08:05:16 · 3 answers · asked by Anonymous in Education & Reference Homework Help

3 answers

3^1 x 5^1
Prime factors are the base numbers that something can be divided into.
ie 24 = 6 x 4 = (3 x 2) x (2 x 2) = 3^1 x 2^3
you could go also as 8 x 3.
You do not want to include 1 in the factorization. The only exceptions would be any numbers 2, 3, 5, 7, 11, and 13 and someone asked you "what is the prime factorization of" those numbers.

2007-02-21 08:15:57 · answer #1 · answered by findinglifeodd 4 · 0 0

153 is 80% of 191.25 You find this by setting 153 = .80x Then divide 153/.80 = x LCM of 30 & 16 = 240. <-- You should know how to find the LCM. Prime Factorization for 162 = 2 x 3 x 3 x 3 x 3 <-- You divide 162 by the lowest numbers you can use until you hit 1.

2016-05-24 03:51:26 · answer #2 · answered by Anonymous · 0 0

15 thats easy 5 to the third im in the sixth grade and i know that that crap is eaasy well it might be that i go to Bergman and we r one of the top 10 schools in america.......probaly

2007-02-21 08:18:22 · answer #3 · answered by emilou 1 · 0 1

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