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# Is the product of any two natural numbers is a natural number?

Updated: 9/25/2023 Wiki User

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Q: Is the product of any two natural numbers is a natural number?
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### Sets of numbers which has the property that the product of any two numbers in the set is also a number in the set?

Complex numbers, Real numbers, Rational numbers, Integers, Natural Numbers, Multiples of an integer.

### Is 1.2112111211112111112 a natural number?

Any number that has non-zero digits after the decimal point is NOT a natural number.

### How would you describe the rule for determining whether the product of many natural numbers is even or odd?

I would describe the rule as one of the simplest possible.The product is odd only if each of the natural numbers is odd. If any one of them is even, the product is even.I would describe the rule as one of the simplest possible.The product is odd only if each of the natural numbers is odd. If any one of them is even, the product is even.I would describe the rule as one of the simplest possible.The product is odd only if each of the natural numbers is odd. If any one of them is even, the product is even.I would describe the rule as one of the simplest possible.The product is odd only if each of the natural numbers is odd. If any one of them is even, the product is even.

### Is -4 a natural number?

No. The natural numbers are the counting numbers {1, 2, 3, ...}.

### What is higher signed numbers or natural numbers?

Neither. Given any signed number it is possible to find a higher natural number and given any natural number it is possible to find a higher signed number.

### Is 4.26712 a natural number?

No, any number with a decimal is not natural. Natural numbers are 1,2,3... Any number that has a terminating decimal, is not 0, is rational, and is not a negative.

### Can a number be a natural number and a real number?

All natural numbers are also real numbers, but all real numbers are not necessarily natural numbers because natural numbers are positive whole numbers. Real numbers are any number on the number line, which includes irrational numbers like pi and sqrt2. Thus only the positive natural numbers are both natural and real. Hope this is not too long-winded!

### When is the product of two prime numbers not a prime number?

The product of any two numbers, neither of which is 1, is never a prime number.

### What is the product of two negative and three positive numbers?

It is positive. Any product of an even number of negative numbers will be positive, regardless of how many positive numbers you have. Similarly any product of an odd number of negative numbers will be negative, regardless of how many positive numbers you have.

### Why are the multiples of any number other than one not prime numbers?

The multiples of any number cannot be prime numbers because such numbers are the product of at least two numbers. Prime numbers, but definition, cannot be cannot be the product of any numbers except itself and one.

### Are natural numbers closed under addition?

Yes, because naturals are counting numbers, {1,2,3...} and any natural number added by another natural number has to be a natural. Think of a number line, and your adding the natural numbers. The sum has to be natural, so yes it is closed.

### The numeral 16 is a what of 4 because it is the product of givin number and any whole numbers?

the numeral 16 is a _____ of 4 because it is the product of given number and any whole numbers