Question

Replace the letters A, B, C, D, E, and F with digits 1, 2, 4, 5, 7, and 8 so that each digit is used exactly once and A963(repeating bar over all 4 digits) × B = CDEF(repeating bar on top of all 4 digits) (where A is the digit in the thousands place in A963, and CDEF is a four-digit number with C in the thousands place, D in the hundreds place, and so on.)