Answer :

factors of 56 that add up to 30
56 = 2*28
so the factors are 2 & 28
and 2 + 28 = 30
[tex]Factors\ of\ 56:\ 1,2,4,7,8,14,28,56\\ \\2+28=30\\ \\1+7+8+14=30[/tex]