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Arrange your bookshelf with equal books In each row for a stack of 49 books.Decide if 49 is a prime number or a composite number.List all the ways to present the books
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Arrange your bookshelf with equal books In each row for a stack of 49 books.Decide if 49 is a prime number or a composite number.List all the ways to present the books

User Jing Zhao
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49 is composite because it has factors other than itself and 1, 7 and 7, namely. So you could have one row of 49 books, 49 rows of one book or 7 rows of 7 books.
User Sinapan
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