What is the value of 5! (5 factorial)? (2016) 2016

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Question: What is the value of 5! (5 factorial)? (2016) 2016

Options:

Correct Answer: 120

Exam Year: 2016

Solution:

5! = 5 × 4 × 3 × 2 × 1 = 120.

What is the value of 5! (5 factorial)? (2016) 2016

What is the value of 5! (5 factorial)? (2016) 2016

Step 1: Understand what '5!' means. It is called '5 factorial'.
Step 2: Factorial means you multiply the number by every whole number less than it down to 1.
Step 3: Write down the numbers you need to multiply: 5, 4, 3, 2, and 1.
Step 4: Start multiplying the numbers together: First, multiply 5 and 4.
Step 5: 5 × 4 = 20.
Step 6: Now take that result (20) and multiply it by 3.
Step 7: 20 × 3 = 60.
Step 8: Next, take that result (60) and multiply it by 2.
Step 9: 60 × 2 = 120.
Step 10: Finally, take that result (120) and multiply it by 1.
Step 11: 120 × 1 = 120.
Step 12: The final answer is 120, so 5! = 120.

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