Factors of 48x3?

2 Answers
Feb 28, 2018

The factors of 48 are:
1, 2, 3, 4, 6, 8, 12, 16, 24, 48

3 is a prime number.

Explanation:

Prime numbers cannot be divided into a whole number that is greater than 1.

Numbers like 48 are composite, meaning they can be divided. If you look up a prime factorization tree online, I'm sure there are lots of videos explaining simple ways to find them.

I hope this helped !

Mar 2, 2018

#48 xx3 = 144#

The factors are: #1,2,3,4,6,8,9,12,16,18,24,36, 48,72,144#

Explanation:

To find the factors we need to know what number #48xx3# is.

#48 xx3 = 144#

To list the factors, first find the square root: #sqrt144 = 12#

Half of the factors will be less than #12#, and once you have those it is easy to complete the factor pairs for the factors which are bigger than #12#

Consider which numbers less than #12# are factors of #144#

#color(blue)(1,2,3,4,) 5,color(blue)(6),7,color(blue)(8,9),10,11,color(blue)(12)#

Complete the pairs to get a complete list of the factors of #144.#
# #1xx144, 2xx72, 3xx48, 4xx36 ...#etc

#1,2,3,4,6,8,9,12,16,18,24,36, 48,72,144#
#color(white)(xxxxxx.xxxx)uarr#
#color(white)(xxxxxxxxx)12# is the middle factor.