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What was the only prime number that is a factor of 16?
The factors of 16 are 1,2,4,8 & 16. A prime number is only divisible by itself and 1. Therefore the only prime number is 2.
What is only prime number that is a factor of 16?
Factors of 16 are 1, 2, 4, 8, and 16. The only prime factor is 2. Note that 1 is neither prime nor composite number.
Is 16 prime?
No. It can be divided by 1, 2, 4, 8 and 16. To be prime a number it can only be divisible by 1 and itself.
What number that has exactly 5 factors between 1 and 20?
The number of factors of a number is calculated as the product of the powers of the number written in power format increased by 1. As there are required to be 5 factors, and as 5 is a prime, it can only be achieved if the number has a prime factorisation which is a single prime raised to the 4th power. The smallest prime is 2, and 2⁴ = 16 The next prime is 3, and 3⁴ = 81 which is too big. → the required number is 16 (which has the 5 factors 1, 2, 4, 8, 16).
Why is 16 not a prime number?
A prime number can't be divided evenly by any number except ' 1 ' and itself. 16 can be divided evenly by 1, 2, 4, 8, and 16 ... three more numbers in addition to ' 1 ' and itself.
Is 16 composite or prime?
16 is a composite number because 2x8=16. Since 16 has more factors than 1 and itself, it cannot be a prime number. Its factors are 1, 2, 4, 8, 16.yes16 is composite.A prime number can only be divided by itself and the number 1 without leaving a remainder.The number 16 can be divided by 2, 4 and 8 without leaving a remainder.
Is 64 a prime number?
No, a prime number is divisable only by itself and 1. The number 64 can be divided by 64, 32, 16, 8, 4, 2 and 1 so it is not a prime number.
Is 16 a prime composite or neither?
16 is a composite number as it has factors other than just 1 and itself (2 and 8 for example).
Is 1 25 16 21 27 19 a prime number?
The number 1 is neither prime nor composite. The numbers 25, 16, 21, and 27 are divisible by factors that are not one or the number itself. 19 is the only one that has only 1 and itself as factors, so it is a prime number.
What is a prime factor of the composite number of 16?
2
Is 15 16 or 18 a prime?
No. All three are not prime numbers. A prime number is a number that is only divisible by itself and 1. 15 can be divided by 1, 3, 5 and 15 16 can be divided by 1, 2, 4, 8 and 16 18 can be divided by 1, 2, 3, 6, 9 and 18.
Is 16 prime composite or neither?
16 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1, 2, and 0. 1, 2, and 0 have a different name.
