1970 AMC 12 Question 34
AMC12 · 1970 AMC 12
The greatest integer that will divide $13{,}511,$ $13{,}903,$ and $14{,}589$ and leave the same remainder is:
$28$
$49$
$98$
an odd multiple of $7$ greater than $49$
an even multiple of $7$ greater than $98$