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The prime numbers less than 100 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89 and 97. A prime number is any number that is only divisible by itself and 1. The number 1 is... More »

www.reference.com Math Numbers

All prime numbers are odd except for the number two. A prime number is defined as any whole number greater than one that has no positive divisors except for one and itself. Since two can only be divided by the numbers on... More »

www.reference.com Math Numbers

A prime number is a whole number greater than one that is only divisible by one or itself without leaving a remainder. A composite number is a whole number greater than one that is evenly divisible by more than one and i... More »

www.reference.com Math Numbers
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The first 25 prime numbers are two, three, five, seven, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89 and 97. A prime number is a positive value only divisible by itself and the number on... More »

www.reference.com Math Numbers

A number chart is a table of numbers used to train students to count numbers. Typically, a number chart starts with either 0 or 1 and counts up one whole number at a time. A common number to stop at is a multiple of 10 s... More »

www.reference.com Math Numbers

The numbers between 30 and 40 whose only factors are one and themselves, also called prime numbers, are 31 and 37. Prime numbers are useful in generating numerical passwords or codes that are difficult to crack. More »

www.reference.com Math Numbers

Prime numbers are used to encrypt information through communication networks utilized by cell phones and the Internet, according to PBS. One common encryption code uses the RSA algorithm to secure credit card transaction... More »

www.reference.com Math Numbers