Prime Factorization of 13125 Factoring Prime Factors of 13125 Use the form below to do your conversion, separate numbers by comma. prime factorization calculator of 13125 Prime Factors of 13125 =3, 5, 5, 5, 5, 7 Which is the same as = 3 x 54 x 7 Prime Factors Tree of 13125 13125 / \3 4375