Find the least number which when divided by 30, 36, 56 and 63 leaves 8 as a remainder in each case

Find the least number which when divided by 35,56 and 91 leaves the same remainder 7 in each case.

Find the least number which when divided by 25, 40 and 60 leaves 9 as the remainder ineach case.

Find the least number which when divided by 16,36 and 40 leaves 5 as remainder in each case.

Find the least number which when divided by 16,18,20 and 25 leaves 4 as remainder in each case,but when divided by 7 leaves no remainder.

Find the least number which when divided by 12,16,24 and 36 leaves a remainder 7 in each case.