* how_to_use

1. You can train yourself to find multiples of a number or common multiples of two numbers. 

2.You can choose the type of training by clicking either the "Training Multiples" or "Train Common Multiples" button at the bottom of the screen. One or two random training numbers will then appear at the upper part of the screen. You can change the given number (or two numbers) if you wish.

3. After clicking the frog, many numbers will appear in the white boxes at the middle of the screen. Your task is to select the number of multiples (common multiples) of the one or two given number(s).











