(a)What are the prime divisors of 100?(b)What are the prime divisors of 144?

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问题 (a)What are the prime divisors of 100?(b)What are the prime divisors of 144?

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答案(a)100 =(2²)(5²), so the prime divisors are 2 and 5. (b)144 =(2⁴)(3²), so the prime divisors are 2 and 3.

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