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Is the product of any two numbers a composite?

Updated: 8/17/2019
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8y ago

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False. Example, 67 x 1 = 67 (67 is prime).

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8y ago
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Q: Is the product of any two numbers a composite?
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Related questions

Is the product of two composite numbers also a composite number?

Yes, of course. In fact the product of any two numbers is composite unless one of them is 1.


What do you call the product of any two prime numbers?

Composite


Is the product of two prime numbers composite or prime?

The product of two prime numbers will be composite.


How do you know that the product of any two numbers greater than i must be a composite number?

Prime numbers have only two factors: one and themselves. By definition, your product would have more than that: one, the product and at least the two numbers that created the product. It has to be composite.


When two composite numbers are multiplied together will the product be a prime number or a composite number?

composite


I am the product of two composite numbers and am between 11 and 17. What are the prime numbers that I am made of?

If the number is a product of two composite numbers, it must be 16, which is the product of 4 and 4. The prime factors of 16 are 2, 2, 2, and 2. The smallest composite number is 4, so the smallest possible product of two composite numbers is 4 x 4 = 16.


Are all composite numbers the product of two prime number?

No not always because composite numbers can be the product of 2 or more prime factors


Why any prime numbers and composite number always be a composite number?

If you mean the product, that's by definition. A composite number has smaller factors. If you multiply two positive integers, none of which is 1, together, then it follows that the product has smaller factors - namely, the numbers you multiplied together.


Which counting numbers are both odd and composite?

Any product of two or more odd numbers that are larger than 1. For example, 33 = 3*11 is odd and composite.


What conditions is the LCM of two composite numbers simply the product of the two numbers?

When the numbers are relatively prime.


What is the product of the last two composite numbers?

There are no two "last" composite numbers. Just as with prime numbers, and all numbers, they go on for ever and ever and ever and ever ... ... .


What are the uses of composite number?

Public key encryption is based on composite numbers. In fact it is based on composite numbers which are the product of two very large prime numbers.