SOLUTION: "With the exception of 2 and 3, every prime number is a multiple of 6, add or take away 1. Is this true?"

Algebra.Com
Question 103157This question is from textbook
: "With the exception of 2 and 3, every prime number is a multiple of 6, add or take away 1. Is this true?"
This question is from textbook

Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!
It is true, is a number because every prime except and is a multiple
of plus minus .
except for , all primes are numbers
check he first prime numbers
, , , , , , , , and








And so on…
here is one more magic number:
is a magic number because every prime except is a multiple of plus minus



RELATED QUESTIONS

I am thinking of a positive number, less than 500, that is divisible by every number from (answered by ankor@dixie-net.com)
Find my 3-digit house number with the help of the following clues *If you add 1 to the... (answered by Alan3354)
Hi guys, this is a proofing type question. There are three parts - I don't know how to (answered by ikleyn)
True or false 1. {Φ} is a subset of the null set Φ. 2. The null set is a... (answered by solver91311)
is it possible to use the digits 0-9 in an equation only using addition to add up to 100. (answered by jim_thompson5910)
A student taking a midterm exam in Ancient History comes to two questions pertaining to a (answered by solver91311)
If we have a box containing slips of paper with the following numbers:... (answered by Edwin McCravy)
Find a fraction equivalent to 1/2. The numerator is a prime number. The denominator is a... (answered by josgarithmetic,greenestamps)
Read and answer each. 1. Is 30 a perfect number? explain your answer. 2.Is 21 a prime... (answered by jim_thompson5910)