It is called unity.
a prime factor
Composite
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.
prime * * * * * No, the only number with just one factor is 1. Each prime has TWO factors: 1 and the prime itself.
A number is called a factor when it can divide evenly into another number with no remainder. Integers only.
Normal. When a number has more than two factors, it's called composite.
Multiplicand times multiplier equals product.
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 first number is a multiple of the second. The second number is a factor of the first.
One is a factor of every number.
It is called a 'factor'