Question

greatest no. which divides 445 and 572 and 699 leaving remainder 4 and 5 and 6

Answer 1

445-4=441
572-5=567
699-6=693
h.c.f of 441,567,693
441=7*3*7*3
567=7*3*3*3*3
693=11*7*3*3
h.c.f of 3*3*7=63