Prime Factorization of 21735 Factoring Prime Factors of 21735 Use the form below to do your conversion, separate numbers by comma. prime factorization calculator of 21735 Prime Factors of 21735 =3, 3, 3, 5, 7, 23 Which is the same as = 33 x 5 x 7 x 23 Prime Factors Tree of 21735 21735 / \3 7245