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**Prime numbers**: The number whose determinants are 1 and the number chin is dubbed Prime numbers.

**Example :**2,3,5,7,11,13,…

**2 is the smallest even prime number and also 3 is the the smallest odd element number.The prime numbers as much as 100 space :2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71,73, 79, 83, 89, 97Composite Number**: The number which contends least one variable other 보다 1 and the number itself.

**Example**: 4,6,8,9,12,…

**Note : 1 is neither prime nor composite.**

**Co-prime Numbers**: two numbers that carry out not have a common factor various other than 1.

**The an initial 100 composite numbers are4, 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, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58,60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85,86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100, 102, 104, 105, 106, 108,110, 111, 112, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125,126, 128, 129.Example :**35 and also 39

**35 = 7 x 5 x 139 = 3 x 13 x 1Both 35 and 39 room composite numbers,the only variable common between them is 1.∴ 35 and also 39 space co-prime numbers.Some more examples are**: 1) 2,3 ; 2) 3,4 3) 5,6 4) 8,13, and so on.

**Twin Primes**: 2 prime number are well-known as pair primes of there is only one composite number in between them.

**The twin primes in between 1 to 100 are3-5, 5-7, 11-13, 17-19, 29-31, 41-43, 59-61, 71-73Factors and also Multiples**

**• Prime-Composite numbers• Divisibility rules• element Factorization• H.C.F or G.C.F• L.C.M• applications on LCMPrime and also composite numbers to Factors and MultiplesNumber SystemHome Page**

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