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Q: Are 31 51 103 47 93 56 prime or composite?

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31 and 47 are prime, the rest composite.

93 = 3 x 31 31 47 67 are prime

If you mean: 53 81 41 47 and 31 then 81 is a composite number while all the rest are prime numbers

prime: 31, 37, 41, 43, 47 composite: the others

The prime numbers between 30 and 50 are 31, 37, 41, 43 and 47. The rest are composite.

47 is a prime, the other two are composite.

47 is a prime number but 49 is a composite number

All of them except for 31, 37, 41, 43 and 47 which are prime numbers.

All of them except for 31, 37, 41, 43 and 47 which are prime numbers.

47 is prime

47 is a prime.

47 is prime.

47 is prime.

No 47 is a prime number so it is not a composite

47 is prime

47 is a prime number and not a composite number.

prime

prime

prime

It is a prime.

31, 37, 41, 43, 47 are prime numbers from 30 to 50.

47 is prime, the rest are composite.

47 and 53 are prime. The rest are composite.

All of them except for 31, 37, 41, 43 and 47 which are prime numbers

31 and 47 are prime.