What is the value of 7 factorial (7!)?

Practice Questions

Q1
What is the value of 7 factorial (7!)?
  1. 5040
  2. 720
  3. 40320
  4. 10080

Questions & Step-by-Step Solutions

What is the value of 7 factorial (7!)?
  • Step 1: Understand what factorial means. The factorial of a number (n!) is the product of all positive integers from 1 to n.
  • Step 2: Identify the number we are calculating the factorial for, which is 7.
  • Step 3: Write down the numbers from 7 down to 1: 7, 6, 5, 4, 3, 2, 1.
  • Step 4: Multiply these numbers together: Start with 7.
  • Step 5: Multiply 7 by 6 to get 42.
  • Step 6: Multiply 42 by 5 to get 210.
  • Step 7: Multiply 210 by 4 to get 840.
  • Step 8: Multiply 840 by 3 to get 2520.
  • Step 9: Multiply 2520 by 2 to get 5040.
  • Step 10: Finally, multiply 5040 by 1, which remains 5040.
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