To find what the factors of a number are you can list the factor pairs:
1 x 21
3 x 7
The factors of 21 are 1, 3, 7, and 21.
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October 21, 2015
Buffy the Vampire Slayer - 1997 Two to Go 6-21 was released on: USA: 21 May 2002 Germany: 19 February 2003
Anyone could go to the agora but woman had to have a man with them
Only the number 1.
No. These numbers go into 105: 1, 3, 5, 7, 15, 21, 35, 105.