84 is a composite number. 84 = 1 x 84, 2 x 42, 3 x 28, 4 x 21, 6 x 14, or 7 x 12.
Factors of 84: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.
Factors means the numbers which can divide 84 completely
So all factor of 84 are
1,2,3,4,6,7,12,14,21,28,42,84
And the prime factorization can be shown as
84=2*2*3*7
