if remainder is 19 , quotient is 61 and dividend is 507 then what is divisor ?
"we know dividend = divisor * quotient + remainder = = = > 507 = divisor * 61 + 19 = = = = = > 488 / 61 = divisor = = = > divisor = 8 ans - a"
divide(subtract(507, 19), 61)