klalalalala klalalalala
  • 05-09-2015
  • Mathematics
contestada

why is every number with a 5 in the ones place not prime

Respuesta :

AL2006
AL2006 AL2006
  • 05-09-2015
Well, not exactly EVERY one of them. The number ' 5 ' is a prime. But all the others are multiples of 5, so they're not primes.
Answer Link
TSO
TSO TSO
  • 05-09-2015
Every number that ends with a 5, besides 5, is not a prime number because it is divisible by 5. Prime numbers are only divisible by themselves and 1.
Answer Link

Otras preguntas

how do i solve this x/2+1/3=1/2
explain why political boundaries are created and why do they change
Liquid water in the earth's air is an example of a solution. what type of solution would this be?
I MET a traveller from an antique land Who said: Two vast and trunkless legs of stone Stand in the desert ... Near them, on the sand, Half sunk, a shattered vis
Prince's musical roots are in what style of music? '60s-style motown southern soul '70s black pop and funk disco
PLEASE HELP!!!!!!!! I WILL GIVE U 99 POINTS IF IT'S CORRECT!! Is mass conserved when 40 g of sodium hydroxide undergoes a chemical change during an interaction
State a counterexample to the conjecture below if a number is divisible by 6 and 2 then there’s is divisible by 12
Which has the greatest influence on franklin roosevelt?
List two reasons why “buying a computer is no easy task” ?
Yes, we do need numerous chairs for this concert but that one over there is actually _____. 1. numerous 2. superfluous 3. slanderous 4. incredulous