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Factors

Factors. Factor ladders. These are the prime numbers. Take the smallest prime you can. 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, ………. Find the prime factors of 24. 24. 2. 12. 2. 6. 2. 3. 3. 1. 24 = 2 X 2 X 2 X3. These are the prime numbers. Take the smallest prime you can.

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Factors

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  1. Factors Factor ladders JMG

  2. These are the prime numbers Take the smallest prime you can 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, ……….. Find the prime factors of 24 24 2 12 2 6 2 3 3 1 24 = 2 X 2 X 2 X3 JMG

  3. These are the prime numbers Take the smallest prime you can 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, ……….. Find the prime factors of 24 and 36 24 2 36 2 12 2 18 2 6 2 9 3 3 3 3 3 1 1 24 = 2 X 2 X 2 X3 36= 2 X 2 X 3 X 3 JMG

  4. 24 = 2 X 2 X 2 X 3 Take any column that has two numbers 36 = 2 X 2 X 3 X 3 HCF = 2 X 2 X 3 HCF = 12 JMG

  5. 24 = 2 X 2 X 2 X 3 Put an arrow on every column 36 = 2 X 2 X 3 X 3 LCM = 2 X 2 X 2 X 3 X 3 LCM = 72 JMG

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