prime factoraization 24,72,81
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Answer:
Step-by-step explanation:1. Decompose all numbers into prime factors
24 2 12 2 6 2 3 3 1 72 2 36 2 18 2 9 3 3 3 1 81 3 27 3 9 3 3 3 1
2. Write all numbers as the product of its prime factors
Prime factors of 24 = 23 . 3
Prime factors of 72 = 23 . 32
Prime factors of 81 = 34
3. Choose the common prime factors with the lowest exponent
Common prime factors: None
Common prime factors with the lowest exponent: None
4. Calculate the Greatest Common Factor or GCF
Remember, to find the GCF of several numbers you must multiply the common prime factors with the lowest exponent.
Since there are not common prime factors the GCF is 1
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Answer:
- prime factorisation of 24,72 and 81 is 2×2×2×2×3×3×3×3
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