How do we call the numbers without fractional or decimal components plus zero?

Question: How do we call the numbers without fractional or decimal components plus zero?

Options:

Integers
Fractions
Naturals
Prime

Correct answer:

Integers

Other game answers:
Find the answers to guess the gif, logo quiz 2015, emoji puzzle and emoji nation.
You can find other questions and answers of trivia crack at triviacrackcheats.org (other languages are also available, for this game).