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51 is composite (3 x !7); the other numbers are primes.

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15y ago

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Is 24 51 71 72 not composite number which one?

24, 51 and 72 are composite numbers 71 is a prime number.


Is 41 51 71 81 91 a prime number?

No, 41, 51, 71, 81, and 91 are not prime numbers. A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers. In this case, all the numbers listed can be divided by numbers other than 1 and themselves, making them composite numbers.


Is 51 61 71 81 91 a prime or composite?

61 and 71 are prime numbers the rest are composite numbers


Are 51 61 71 91 prime numbers?

3 x 17 = 51. It has factors other than 1 and itself. It is composite. 61 is prime. Its only factors are 1 and 61. 71 is prime. Its only factors are 1 and 71. 7 x 13 = 91. It is a composite number.


Is 71 a prime composite or neither?

Prime number - 71 is only divisible by whole numbers 1 and itself.


Is 71 a composite number or a prime number explain?

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. 71 is prime.


Is 71 prime number or composite?

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. 71 is prime.


Is 71 prime or composite?

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. 71 is prime.No 71 is prime. 1 and 71 are the only factors.


Is 71 a composite or prime?

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. 71 is prime.


Is 71 a prime or composite number?

71 is a Prime number. Any number that only has itself and one as factors is a prime number. Therefore, since there are no factors of 71 other than one and itself it is a prime number.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. 71 is prime.71 is a prime number because it has only two factors which are itself and one


Is 71 a composite number?

It is prime so its not a composite number.


What is a composite number between 60 and 80?

Any number except 61 67 71 73 and 79 which are prime numbers