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A Prime number states that the only things that can multiply to get to that number are 1 and that number. In this case, only 1 and 7 multiply together to get 7.

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14y ago
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15y ago

It is only divisible by 1 and itself, the definition of a prime number is a number that can only be divided by 1 and itself.

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15y ago

it can only be divided by 1 and itself that what ALL prime numbers are

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14y ago

7 is a prime number because its only positive integer divisors are 1 and itself.

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11y ago

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.

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13y ago

yes

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Q: How is 7 a prime number?
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