<prompt> Kokotoa: frac53timesfrac610timesfrac159timesfrac1220timesfrac2515timesfrac101 1830marafrac3521marafrac2440  <response>: Kila sehemu ya frac53, frac159, frac2515, frac3521 inapunguza hadi frac53, na kila sehemu ya frac610, frac1220, frac1830, frac2440 punguza hadi frac35. Kwa hivyo, bidhaa ya sehemu zote nane ni 1. 