Prime Factorization of 6615 Factoring Prime Factors of 6615 Use the form below to do your conversion, separate numbers by comma. prime factorization calculator of 6615 Prime Factors of 6615 =3, 3, 3, 5, 7, 7 Which is the same as = 33 x 5 x 72 Prime Factors Tree of 6615 6615 / \3 2205