Can someone answer this plz

What is the least common multiple of 16 and 3?

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1