31 (number) facts for kids

Kids Encyclopedia Facts
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Thirty-one is a number. It comes between thirty and thirty-two, and is an odd number. It is also the 11th prime number, after 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29.

The factors of thirty-one are 1 and 31.


31 (number) Facts for Kids. Kiddle Encyclopedia.