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A composite number between 1000 and 3000 that has at least 4 prime factors?
Wiki User
∙ 10y ago
2310 = 2 * 3 * 5 * 7 * 11
Wiki User
∙ 10y ago
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Is a composite number times a composite number always composite?
Yes. To be composite, the first number has at least 2 prime factors, the second number also has at least prime factors; the product of the two will have at least 4 prime factors, so it must be a composite number.
Each composite number has a least blank factors?
at least three factors.
How factors does a composite number have?
At least three
Can a composite number not have three factors?
It must have at least 3 factors.
Why is 25 considered to be a composite number?
A composite number is a number that has at least 3 factors. (It can be evenly divided by at least 3 number.) 25 has 3 factors: 1, 5, and 25.
Is 45 a prime or composite number how do you know?
45 is a composite number. A number is composite if it can be evenly divided by and least 3 numbers (if it has at least 3 factors). Any composite number has at least one factor other than one and itself. 45 has 6 factors: 1, 3, 5, 9, 15, and 45.
Do composite numbers have to have three factors?
Yes, a composite number has to have at least one factor other than 1 and itself, so they have to have at least 3 factors.
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.
Differentiate prime numbers and composite numbers?
A prime number is a whole number that has only two distinct factors: 1 and the number itself. A composite number has at least three distinct factors.
Is the number one a composite number?
A prime number has exactly 2 factors. A composite number must have at least 3 factors. 1 does not fall into either of the above definitions so it is not composite. It used to be considered a prime number but is not any longer.
Why is number 1 not a composite number?
A composite number is a number that has additional factors besides ' 1 ' and itself. The number ' 1 ' has no additional factors besides ' 1 ' and itself. So it's not a composite number.
Is 78 a composite number?
Yes! All numbers greater than 2 are composite numbers because they have at least 3 factors. The number 2 has only two factors which makes it prime.
