A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 43 is a prime number.
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∙ 10y ago43
43 is a prime number because it has exactly two factors, 1 and 43. 33 and 63 each have 3 as a factor as well as 1 and themselves, so they are composite numbers.
63 has the factors 1, 3, 7, 9, 21, 63 43 is a prime number because there are no numbers that can divide into one and itself.
There isn't a prime number between 63 and 65
63
43 is the prime number.
43 is the only prime number in that list; 33 and 63 are both divisible by 3.
43
43 is a prime number because it has exactly two factors, 1 and 43. 33 and 63 each have 3 as a factor as well as 1 and themselves, so they are composite numbers.
43 is a prime number. 3 x 3 x 7 = 63
97 is a prime number. 33, 63, and 25 are composites.
63 has the factors 1, 3, 7, 9, 21, 63 43 is a prime number because there are no numbers that can divide into one and itself.
19 and 67 are prime numbers.
33 and 55 are divisible by 11. 63 is 7 x 9, so 19 and 67 are the prime numbers.
47 is a prime number - but 63 is not a prime number.
No, as 63 = 7 x 9 and then is not a prime number
63 is not a prime number.