[求助]GWD5--25

hedgeforfun

Q25:

If x is the product of the positive integers from 1 to 8, inclusive, and if i, k, m, and p are positive integers such that x = 2i3k5m7p, then i + k + m + p =

A. 4
b. 7
c. 8
d. 11
e. 12

wanders

分解因式即可

1*2*3*4*5*6*7*8=2^7*3^2*5^1*7^1

i+k+m+p=7+2+1+1=11

hedgeforfun

many thanks !!!!