Multiply 143 by 6.

Brief Explanation:

Step-by-step Solution:

1. Step 1: Multiply the ones digit (3) by 6: $$3 \times 6 = 18$$. Write down 8 and carry over 1.
2. Step 2: Multiply the tens digit (4) by 6: $$4 \times 6 = 24$$. Add the carried-over 1: $$24 + 1 = 25$$. Write down 5 and carry over 2.
3. Step 3: Multiply the hundreds digit (1) by 6: $$1 \times 6 = 6$$. Add the carried-over 2: $$6 + 2 = 8$$. Write down 8.

Answer: 858