(AMS Bumper Sticker)



Web math-frolic.blogspot.com

Friday, June 8, 2012

Friday Logic Puzzle

Given a list of all the prime numbers under 2000, multiply them together by one another to arrive at a single result. What digit will be in the ones position of that final product?
.
.Answer below
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.ANSWER:

final digit will be "0" (2 and 5 are primes with a product of 10; anything multiplied by 10 will end in 0)



No comments: