25,830 First do prime factorization on 42 that is 5*3*3 82 that is 41*2 63 that is 3*3*7 then you do the number that appears the most like 3*3 is the most for the 3 2*3*3*5*7*41 2*3=6*3=18*5=90*7=630*41=25,830 To conclude the answer is 25,830
A model shows the visualize of what you need to do in order to complete the problem your asked. It can also show important steps and make it easier for you to answer the question, like length×height×width.
