everything about 21

I will tell u ever thing you need to know about the number 21


my golden birthday is on the 21 and that is why i picked my number 21

even and odd

my number is odd because it cant be times by 2.

2,4,6,8,10,12,14,16,18,20,22, see now you know that it cant be times by two

factors of my number

factor tree

now i can circle 7 and 3 and 7 times 3 = 21