Question

Least number of 4 digits when increased by 7 is divisible by 35 48 56

Answer 1

first take the LCM of 35 48 56
you will get 1680
so the least digit no. is 1680 -7 = 1673
now check the answer
1680/35=48
1680/48=35
1680/56=30

so the answer will be 1673
hope it helps