Question
Which of the following represents the prime factorisation of 60?
Answer: Option A
:
A
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:
A
Prime factorisation is expressing a number as the product of its prime factors.
60 = 2 x 30
= 2 x 2 x 15
= 2 x 2 x 3 x 5
(2, 3 and 5 are prime numbers)
Hence, the prime factorisation of 60 is 2 x 2 x 3 x 5.
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