Posted by chandice on Saturday, July 4, 2009 at 12:00pm.
Construct a factor tree for the given number.
5) 392

math  Marth, Saturday, July 4, 2009 at 1:24pm
Keep dividing by any factors until you get to the prime factors.
2 goes into 392.
392/2 = 196
2 goes into 196
196/2 = 98
2 goes into 98
98/2 = 49
So far we have 2^3, because we divided by 2 three times.
Now, 7 goes into 49.
49/7 = 7.
Therefore, we have 7^2 and 2^3 as the prime factors

math  MathMate, Saturday, July 4, 2009 at 1:27pm
392
 \
196 2
 \
98 2
 \
49 2
 \
7 7
therefore
392 = 2.2.2.7.7
.
Answer This Question
Related Questions
 Math  construct a factor tree for the given number. Then write out the prime ...
 math  carlos made a factor tree, for the number 48 ^ 2 24 ^ 2 12 ^ 2 6 ^ 2 3 ...
 PLEASE HELP ME WITH MATH! *BEGS*  Is 4a^2a5 factorable? If so how do you ...
 Math  Here is the question: Construct a factor tree of 190. My answer is: 190...
 math  How do I make a math factor tree using the number 115 and make it look ...
 maths  Use a factor tree to write 1575 as a product of prime factors. You ...
 7th grade PreAlgebra  Factor each number completely 110 480 I don't know how ...
 math  How many branches will the number 17 have in its completed factor tree?
 math  find the standard deviation for the following: 8,5, 12, 8, 9, 15, 21, 16...
 math  find the standard deviation for the following: 8,5, 12, 8, 9, 15, 21, 16...
More Related Questions