whole number

Number without decimals

A whole number is an integer—a number without fractions or decimals.

In everyday usage, whole numbers are typically the positive integers and zero: 0, 1, 2, 3, and so on.

Mathematicians sometimes include negative integers in the definition.

The term emphasizes completeness: Give me a whole number, not a fraction.

divisibility

prime

Readying for action

divisor · divisible · remainder · even · odd · prime factorization · greatest common factor · least common multiple · factor tree

counting

tally

Recorded count

numeration · quantify · countable · one-to-one · finite · infinite · total · amount · how many · first

integer

zero

Numerical absence of quantity

odd · signed · unsigned · absolute value · consecutive · predecessor · successor · opposite · nonnegative · nonpositive

arithmetic

addition

Joining quantities mathematically

sum · difference · product · quotient · remainder · divisor · dividend · factor · multiple · operation

completeness

intact

Not damaged or altered

undivided · exact · integral · discrete

Categories
Opposites
fractional completeness

whole numberfraction

Part divided by whole

decimal · decimal number · proper fraction · decimal fraction · non-integer

number type classification

whole numberirrational number

Non-ratio real value

real number · rational number · complex number · imaginary number · floating-point number

Family

number, whole, wholesome, wholly, wholeness, numeral, enumerate, wholesomeness, whole numbers

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G