Question

write the smallest 5 multiple of 16 which also multiple of 24

Answer 1

That is the LCM of 16 & 24

By prime factorization.
16 = 2 × 2 × 2 × 2
24= 2 × 2 × 2 × 3

LCM =
${2}^{4} \times 3 \\ = 16 \times 3 \\ = 48$