=if(mod(a1,60)=0,a1,0)
or equivalently
=a1*(mod(a1,60)=0)

Ann wrote:

my logic isn't working here. i have if a1=multiple of 60, then return a1
otherwise return 0. can i do a "multiple of 60? - for example 60, 120, 180
etc...or i can hard code these since it's only up to 360.

--

Dave Peterson