Determine the prime factorization of 476.
you can start by dividing by the smallest prime possible, divide by 2. Then divide the result by 2 if you can. keep doing this until you get a decimal.. then try the next prime number , 3 , then 5 ,etc
alternatively you can make a tree using the same idea
ok....i think i get that....so would i divide 476 by 2 getting 238, then divide 238 by 2 getting 119?
right
and you can't divide 119 by 2, so then try to divide it by 3
that doesnt work, and you try 5, then 7
oh 7 works
Primes (numbers that you can use to divide your number): 2,3,5,7,11,13,17, 23, 29, ...
Awesome so 476/7 and 68 divided by 7 and then you get a decimal
2 • 3^5 2^2 • 3^2 • 13 2^2 • 7 • 19 2^2• 7 • 17 These are my options so what would i do next now that i know 7 works?
|dw:1428990302466:dw|
Join our real-time social learning platform and learn together with your friends!