1, 3, 9, 13, 39, 117.
nine
The number 1 is the first number that goes into 5 and 8 equally.
46890-=
231
The number is 250
one
3.75
It is: 35
It is: 1
It is: 1
The lowest common multiple of 117 and 49 is: 5733
13x9= 117 13 is prime so you don't continue with 13 because nothing goes into it equally. Then you continue with 9, and obviously 3 goes into 9 three times. (3x3=9) Now, since nothing goes evenly into three, we stop our factor tree. (: