Question

find the greatest number so that if 5 is subtracted from it. the results will be a factor of 84 and 140?​

Answer 1

Answer:

33

Step-by-step explanation:

let number be x

as to get greatest number ,result should also to be great ,

which is getting when factor is highest comman factor .

So hcf of 84 and 140 =28

x-5=28

x=33