GED Math Practice Test 2026 - Free GED Exam Practice Questions and Study Guide

To find the value of 7! (7 factorial), you need to multiply all the whole numbers from 7 down to 1. This can be expressed mathematically as follows:

7! = 7 × 6 × 5 × 4 × 3 × 2 × 1.

Now, breaking it down step by step:

- Start with the highest number, which is 7.

- Multiply 7 by 6 to get 42.

- Then, multiply that result (42) by 5 to get 210.

- Next, multiply 210 by 4 to get 840.

- Now, take 840 and multiply by 3 to receive 2520.

- Then, multiply 2520 by 2 to get 5040.

- Lastly, multiplying by 1 does not change the value, so you’re left with 5040.

Thus, the value of 7! is 5040. This signifies that the multiplication of a sequence of numbers from 7 down to 1 gives you the final product of 5040, confirming that this is the correct answer.