You can audition from the age of 12.
16 for the UK.
in england 15+ but in the usa version 12+
Naill Horan from One Direction.
you can be any age to go the x factor
16 :) x
Sarah's age is 30 years right now. Her youngest brother's age is 15 years. --- Algebraically, this results from the equations where S is Sarah's age, x her brother's age : S=2x and S-x=15, where substitution provides 2x-x = 15 and x = 15.
X Factor USA IS open to bands.
I do not watch X factor but there are people who do.
You must be 12 or over.
The X Factor - 2011 was released on: USA: September 2011
To go On the X Factor US you must be 12 years of age or older. :)
Ryan Sheckler age 13
look for uk x factor auditions to be starting near the end of march and into april this year. so far audition details have not been posted for the uk x factor, but for the usa x factor the usa x factor auditions will be starting in march 2013. there are some rumours that the uk x factor auditions details are not released yet, as there might be some attempt to have simon cowell judge both shows this year the uk and us x factor. but for audition start dates look to around march/april for uk, and for the usa x factor march.