If a number has more than two factors (but a finite number of factors), it is called a composite number. Factors are never decimals or fractions; they are only integers.
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Factors and multiples are different things. But they both involve multiplication: Multiples are what we get after multiplying the number by an integer (not a fraction). Factors: Multiples: (Note: there are negative factors and multiples as well) Here are the details: "Factors" are the numbers we can multiply together to get another number:
Factors - Definition, Examples | What are factors of Numbers? - Cuemath
What is a factor and what is a multiple? Use the concepts and vocabulary of factors and multiples. Find all the factor pairs for a number in this Bitesize Maths guide.