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Explain why (7×6×5×4×3×2×1×5) is a composite number |
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Answer» Let u take common then it will be 5 not 7 but again no need to take common Hello kiran no need to take common here clearly (7×2×3×5×2×2×3×2×1×5) has factors of primes and this factorisation is unique To take 7as common from this number And the no is 25200and if u divide its 7 u gets 3600 and its compelete by 7 So this no is composite number. |
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