Prime and Composite Numbers
Identify if a number is prime or composite
Prime and composite number calculator between two numbers.
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Prime and Composite Numbers
What are prime numbers?
Those numbers greater than 1 which upon division with any natural number except, one(1) and itself, results a decimal quotient are called prime numbers.
Examples of prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 97, 197, 199, 991, 997, 9949, 9967, 9973 and so on.
What are composite numbers?
Those numbers which can be expressed as product of atleast two or more prime numbers are called composite numbers.
Examples of composite numbers are 4, 6, 8, 9, 10, 20, 100, 111, 1000, 1010, 1122, 9975 and so on.
Composite numbers
Product of prime numbers
4
2×2
64
2×2×2×2×2×2
121
11×11
1024
2×2×2×2×2×2×2×2×2×2
| Composite numbers | Product of prime numbers |
|---|---|
| 4 | 2×2 |
| 64 | 2×2×2×2×2×2 |
| 121 | 11×11 |
| 1024 | 2×2×2×2×2×2×2×2×2×2 |
Prime Numbers from 1 to 50
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47
Prime Numbers from 1 to 100
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
Prime Numbers from 1 to 1000
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, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997
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