Question

what is the DivisibiLity by 7836

Answer 1

2 ,3,4,6,12. 2 because last digit is even, 3 because sum of digits 24 is div by 3, 4 becoz last two digits 36 are div by 4, 6 because of multiple of 2 and 3, 12 becoz of multiple of primes 3 and 4.