Prime Factorization of 31671 Factoring Prime Factors of 31671 Use the form below to do your conversion, separate numbers by comma. prime factorization calculator of 31671 Prime Factors of 31671 =3, 3, 3, 3, 17, 23 Which is the same as = 34 x 17 x 23 Prime Factors Tree of 31671 31671 / \3 10557