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# What is a composite number 7 31 41 91?

Updated: 8/20/2019 Wiki User

11y ago

The only composite number in this list is 91. The others are prime numbers. Wiki User

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Q: What is a composite number 7 31 41 91?
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91 is composite.

### Is 41 51 71 81 91 a prime number?

41 is prime. 51 is composite. 51=3 x 17 . 71 is prime. 81 is composite. 92 91 is composite. 91 = 7 &times; 13

### Which of 31 or 91 is a composite number?

31 is a prime number because its only factors are 1 and itself.91 has factors other than 1 and itself, so it is not a prime number. Its factors are 1, 7, 13, and 91. Therefore, it is a composite number.

### Is 91 a composite nunber?

91 is a Composite Number.

### Is 91 prime or composite?

91 is a composite number. This is because composite numbers are any number that has another factor besides one and itself. Therefore, since 7 and 13 are factors of 91 that makes it a composite number.

### Which number is prime out of 91 51 31 21?

21 is divisible by 3 and 7, so it is composite. 91 is divisible by 7 and 13, so it is composite. 51 is divisible by 3 and 17. 31 is divisible by only 1 and itself, so it is the prime number.

### What is a composite number 91 29 139 13?

91 is a composite number. The factors of 91 are 7 and 13

### Is number 91 a composite or prime?

91 is a prime number.

### What is a composite number 13 37 91 101?

91 is composite. The others are prime number

91=13x7

### Are 91 and 41 a prime number?

91 is a multiple of 7. 41 is a prime number.

91 is composite.