Write y examples of -
a) turi prime numbers
6) co prime numbers
composite number
d) prime numbers .
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a) Twin prime numbers are the primes whose difference is 2 and the numbers has to be prime.
Example: (41,43) , (5,7) and (11,13).
b) Two numbers are coprime if their highest common factor (or greatest common divisor) is 1.
Example: (15,22) , (18,35) and (7,13).
c) Composite numbers are those numbers which has more than or equal to 3 factors.
Example: 18,20 and 22.
d) Prime numbers: Prime are those numbers which are divisible by 1 and the number itself.
Examples : 19,17 and 23.
Hope it helps.........
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