Natural numbers are:
Natural numbers or integers are other names for counting numbers.
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.
All natural numbers are rational numbers. No irrational numbers are natural numbers.
Natural numbers extend from 1 to positive infinity.Real numbers are all numbers between negative infinity and positive infinity.ALL natural numbers are real numbers, but NOT ALLreal numbers are natural numbers.
All integers are whole numbers including natural numbers.
Another name for a set of natural numbers is counting numbers.
The natural numbers are also called the counting numbers.
positive integers
The Natural Numbers N.
prime or commonOrdinal number
Natural numbers or integers are other names for counting numbers.
The natural numbers are the same as the positive integers.
Some people use it interchangeably with counting numbers, some with whole numbers.
They are also called the counting numbers.
Natural numbers are actually closed under addition. If you add any two if them, the result will always be another natural number.
Real numbers.
complicated numbers