What kind of number is 70?

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Answer 1 · 2017-09-17T13:13:59

70 is a natural number.
A natural number is a number that can be used for counting.

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Answer 2 · 2017-09-17T21:18:55

#70 in RR,QQ,ZZ,NN_0,NN#

#70# is even and composite.

Numbers can fall under more than one type of number.

The answer depends on how specific you want to be. #70# can be regarded as being any of the following types of numbers.

#70# is a #RR#eal number - it exists on the number line.

#70# is a Rational Number #QQ# - it can be written as a fraction such as #140/2, or 210/3#

#70# is an integer #ZZ# - it is a whole number without a fraction.

#70# is a "counting number" #NN_0# - it is equal to or greater than 0

#70# is a Natural Number #NN_0# it is equal to or greater than 1.

#70# is even because it is exactly divisible by #2#

#70# is a composite number (not prime) because it has more than #2# factors:

#F_70 = 1,2,5,7,10,14,35,70#