5Learn about the number 5, its properties, representations, and applications in mathematics and other fields. Find out how 5 is a prime, Fermat, Sophie Germain, safe, and Wilson prime, among other classifications.5 times table chart. This is where you can practice your 5 times table. The 5 times table is a table that reminds you of the 10 times table. Halve the answer in the 10 times table and to get