Prime Factorization of 16443 Factoring Prime Factors of 16443 Use the form below to do your conversion, separate numbers by comma. prime factorization calculator of 16443 Prime Factors of 16443 =3, 3, 3, 3, 7, 29 Which is the same as = 34 x 7 x 29 Prime Factors Tree of 16443 16443 / \3 5481