Thread: Today I Learned
View Single Post
Old 10-14-2015, 09:18 PM   #241
monster
I hear them call the tide
 
Join Date: Dec 2005
Location: Perpetual Chaos
Posts: 30,852
any six-digit number with the pattern abcabc is divisible by 13
__________________
The most difficult thing is the decision to act, the rest is merely tenacity Amelia Earhart
monster is offline   Reply With Quote