Which of the following is a composite number? a. 63 b. 1 c. 0 d. 19
Mathematics · High School · Mon Jan 18 2021
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Answered on
Composite numbers : Those numbers that have more than 2 factors are known as composite numbers.
Here, factors of 63 are (7,9,1)
So, 63 is a composite number.
Whereas factors of 1 is 1 only, 0 has no factors and 19 has two factors only (19 and 1 itself).