[" The least number which whon "],[" decreased by "7" is exactly divisible by "],[12,16,18,21" and "28" is "]

What is the least number which when increased by 8 is exactly divisible by 4, 5, 6 and 7?

Which is the least number which when doubled will be exactly divisible by 12, 18, 21 and 30?

The smallest number which when diminished by 7, is divisibly by 12,16,18,21 and 28 is (a) 1008quad (b) 1015quad (c) 1022 (d) 1032

The least number, which must be added to 6709 to make it exactly divisible by 9, is

Find the number which is nearest to 3105 and is exactly divisible by 21.

Find the least number which is exactly divisible by 12,16 and 64.