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What is a number called when it has one factor?

Updated: 8/20/2019
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11y ago

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Like 21? Prime numbers.

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Q: What is a number called when it has one factor?
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What are numbers called with only one factor?

The only number with a single factor is ' 1 '. Every other number has at least two factors: ' 1 ' and itself. A number with only those two factors and no others is called a "prime" number.


When is a number called a factor number?

A number is called a factor when it can divide evenly into another number with no remainder. Integers only.


What is it called when a number has more than one factor?

Normal. When a number has more than two factors, it's called composite.


When a factor is multiplied a number only one number what is it called?

Multiplicand times multiplier equals product.


What is a number with only one factor called?

The number 1. Any other number has at least two factors - 1 and itself.


What numbers that have more than one factor called?

A number with more than one factor is normal, since all numbers except 0 and 1 have more than one factor. A number with more than two factors is composite.


The capacity of one number to be exactly divided by anther number is called?

The first number is a multiple of the second. The second number is a factor of the first.


What number is in every factor?

One is a factor of every number.


What is a number that divides evenly into a number?

It is called a 'factor'


Why is one a factor of any number?

One is a factor of any number, because any number can be evenly divided by one.


What is it called for a number that is a factor of a numbers?

A factor or a divisor is a number that will divide into another number evenly and leaving no remainder.


When the same number is a factor of two numbers it is called a?

common factor