Question

2.Find the smallest number by which 3360 should be divided, so that it becomes a perfect square

Answer 1

FACTORS OF 3360 : 2×2×2×2×2×3×5×7

OUT OF THE PRIME FACTORS OF 3360,ONLY 2,3,5,7 ARE THE NUMBERS WHICH ARE WITHOUT PAIR

SO,

2×3×5×7 =210

=> 210 is the smallest number by which 3360 must be dived to get perfect square.