Math Concepts and Apps - Level 5
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Prime Numbers
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
Composite Numbers
4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39
even numbers
Any number that can be exactly divided by 2 is called as an even number. Even numbers always end up with the last digit as 0, 2, 4, 6 or 8.
35
Composite ( 1, 5, 7, 35)
odd numbers
Odd numbers have the digits 1, 3, 5, 7 or 9 in their ones place.
17
Prime ( 1, 17)
51
Prime ( 1, 51)
Composite
composite numbers can be defined as the whole numbers that have more than two factors.
48
even, and composite
41
odd, and prime
Prime
whole numbers greater than 1, that have only two factors - 1 and the number itself.