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Published byGian McCulloch Modified about 1 year ago

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Factors Factor ladders JMG

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These are the prime numbers 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, ……….. Find the prime factors of Take the smallest prime you can = 2 X 2 X 2 X3 JMG

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These are the prime numbers 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, ……….. Find the prime factors of 24 and Take the smallest prime you can = 2 X 2 X 2 X = 2 X 2 X 3 X 3 JMG

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24 = 2 X 2 X 2 X 3 36 = 2 X 2 X 3 X 3 Take any column that has two numbers HCF = 2 X 2 X 3 HCF = 12 JMG

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24 = 2 X 2 X 2 X 3 36 = 2 X 2 X 3 X 3 Put an arrow on every column LCM = 2 X 2 X 2 X 3 X 3 LCM = 72 JMG

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