OR
Find which among the following numbers $a, b$ and $c$ is/are composite numbers.
$a = 7 \times 11 \times 13 + 13$
$b = 6 \times 5 \times 4 + 4$
$c = 7 \times 13 + 6$

Question

OR Find which among the following numbers a, b and c is/are composite numbers. a = 7 × 11 × 13 + 13 b = 6 × 5 × 4 + 4 c = 7 × 13 + 6

Accepted Answer

OR (b) a and b are only composite numbers

OR Find which among the following numbers a, b and c is/are composite numbers. a = 7 × 11 × 13 + 13 b = 6 × 5 × 4 + 4…