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Are all multiples of a prime number are prime numbers?
No, multiples of prime numbers are composite.
Are 18 and 27 both prime or composite?
27 and 18 are both composite numbers. They are multiples of 3.
What is the name of the composite which has prime number 9?
All multiples of 9 are composite numbers; however, 9 itself is not a prime number. Its factors are 1, 3, and 9.
Are all the multiples of prime numbers prime numbers?
no take 3 for example. 3 6 9 3 x 3= 9 so that's composite.
Are the multiples of primes composite or prime?
composite seeing as if a number has more factors than 1 and itself.If you multiply a prime number the product will be a composite number. This is because it will have more than two factors as the prime number will be a factor.ExampleThe factors of 3 are:3 : 1,33 multiplied by 3 is 9.The factors of 9 are:9 : 1,3,9Multiples of any numbers other than 1 are composite numbers.The multiples of primes are composite, because they are divisible by the two numbers that were multiplied to make it.
Is 29 a two digit composite number?
no it is a prime number (prime means its multiples are only 1 and itself composite numbers can have multiples of many other things)
Are all multiples of three all composite?
Yes except 3 itself which is a prime number
What are multiples of 25 but are prime numbers?
Nothing everything is composite
Is a composite number a number that has only two multiples?
No, prime numbers have only two factors: 1 and itself. Composite numbers have at least 3 factors.
Are multiples of 5 prime or composite?
composite cuz 2x5=10 then 3x5=15 and it goes on
Is the number 5 prime or composite?
It is prime because its multiples are 1 and itself that is a prime number
What are numbers that are not prime?
A number that is not a prime number is called a composite number because it can be made by multiplying prime numbers together. For example, 6 is a composite number that is the product of multiplying the prime numbers 2 and 3 together.
