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A number by which another is exactly divisible.

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Q: What is the definition for a factor in prime and composite numbers?
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Related questions

What is the meaning of composite factor?

All numbers have factors. Some factors are prime numbers, some are composite numbers. A factor that is a composite number is a composite factor.


Why is the following a poor definition for a composite numberA composite number has more than one factor.?

Prime numbers have two factors.


Why is the following a poor definition for a composite number. A composite number has more than one factor.?

Prime numbers have rwo facrors


What is composite factors?

A composite factor is a factor that is a composite number, as opposed to a prime factor which is a factor that is a prime number.


To find a composite number why divide by prime numbers?

You could try dividing by composite numbers but the number that you are testing is divisible by a composite number, then it will be divisible by a prime factor of that composite number and that prime factor will be smaller. It is always easier to work with smaller numbers.


Which numbers do not appear in the prime factorization of a composite number?

Any number that isnot a prime,not a factor of the composite numbercannot appear in the prime factorisation of a composite number.


How do you teach prime and composite numbers?

Prime numbers have two factors, composite numbers have more than two.


Is 139 a composite number?

139 is a prime number. Prime numbers have only one prime factor: the numbers themselves.


What are the prime and composite numbers of 91?

91 is the only composite factor of 91. 7 and 13 are prime.


Why are composite numbers called composite numbers?

To distinguish them from prime numbers. Composite means "made up of various parts or elements." Prime numbers have one and only one factor pair. Composite numbers have a various number of factor pairs, but always more than one.


What is the same between prime and composite numbers?

A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else, except 1 and 0. 1 and 0 are neither prime, nor composite. So 'what is the same', is that both prime and composite numbers have 1 as a factor, and itself as a factor.


How do you get composite numbers by using prime factor?

A composite is any number that has a prime factor smaller than itself and greater than 1.