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. Explain why 7 x 6 x 5 x 4 x 3 x 2 x 1 + 5 iscomposite number |
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Answer» 7× 6 × 5 × 4 × 3 × 2 × 1+ 5 = 5040 +5=5045 = 5045 = 5×1009 We know that a number is called a composite number if it has at least one factor other than 1 and the number itself. Here, 5045 is the product of 2 prime factors 5 and 1009 . Hence,7× 6 × 5 × 4 × 3 × 2 × 1+ 5 is a composite number. |
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