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Q: What number is prime 23 27 33 or 51?

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27

27 is a composite number having prime factors 3x3x3 or 33.

Well 17+13+27+33+25 = 115 so 115/5=23 The mean is 23

33 is not a prime number because 3 x 11 = 33.

43 (the other 3 are divisible by 3)

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33

27

23 is prime. The rest aren't.

27 is a composite number having prime factors 3x3x3 or 33.

45, 33 and 27 are composite numbers. 11 is a prime number.

47 is.

no. 23 is 8, 33 is 27 and so on. the cube root of 13 is 2.3513 ----------------------------------------- The number 13 is a prime number, it can only be divided by itself and 1.

21 = 3x7 23 = prime 25 = 5x5 27 = 3x9 29 = prime 31 = prime 33 = 3x11 35 = 5x7 37 = prime 39 = 3x13

22 and 33 can be eliminated because 22 is divisible by 2 and 33 is divisible by 3. We know from the multiplication that we learned that 3 x 9 = 27, so 29 is the prime number.

Yes, e.g. 3 and 5 are relatively prime, 27 (33) and 25 (52) are relatively prime...

23 and 31 are prime numbers whereas 52 33 60 and 25 are composite numbers.

Well 17+13+27+33+25 = 115 so 115/5=23 The mean is 23

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