If a positive integer n is divisible by both 3 and 5…

If a positive integer n is divisible by both 3 and 5, then n must also be divisible by which of the following? I. 15 II. 8 III. 45

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #69613