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# Playing with Numbers

Finding Factors and Multiples of Numbers
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Properties of Factors and Multiples
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Perfect Numbers
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Prime and Composite Numbers
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Common Factors and Common Multiples
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Co-prime Numbers
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Divisibility of a Number by 5 and 10
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Divisibility of a Number by 2, 4 and 8
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Divisibility of a Number by 3 and 9
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Divisibility of a Number by 6
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Divisibility of a Number by 11
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Special Cases of Divisibility Rules
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Prime Factorisation of Numbers
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Finding HCF and LCM of Numbers
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