Let $N$ be the product of all odd primes less than $2^4$.  What remainder does $N$ leave when divided by $2^4$?
Question:
Let $N$ be the product of all odd primes less than $2^4$.  What remainder does $N$ leave when divided by $2^4$?
Answer:
Let's think step by step.

user
7
Let $N$ be the product of all odd primes less than $2^4$.  What remainder does $N$ leave when divided by $2^4$?
train