Education Technology

Solution 11703: Calculating Factorials (!) on the TI-83 Family, TI-84 Plus Family or TI-Nspire™ Handheld in TI-84 Plus Mode.

How do I calculate factorials (!) on a TI-83 family, TI-84 Plus family or TI-Nspire Handheld in TI-84 Plus mode?

The example provided below will demonstrate how to calculate factorials on a TI-83 family, TI-84 Plus family or TI-Nspire handheld in TI-84 Plus mode.

Example: Compute 5!

1) Press [5].
2) Press [MATH], scroll left to select PRB and press [4] to select the ! operator.
3) Press [ENTER] for the result.

Please see the TI-83 family and TI-84 Plus family guidebooks for additional information.

Please Note: TI-Nspire handheld in TI-84 Plus mode users may refer to the TI-84 Plus family guidebook.