Multiple choice The unit digit in the product ( 784 × 618 × 917 × 463) is 2 3 4 5 Reveal answer Fill a bubble to check yourself A Correct answer Explanation To find the unit digit of the product, multiply the unit digits: 4 * 8 * 7 * 3. 4 * 8 = 32 (unit digit 2), 2 * 7 = 14 (unit digit 4), 4 * 3 = 12 (unit digit 2).