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Q: Which factors of 18 are prime numbers?

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Prime factors of 18 are 2 and 3.

The prime numbers (factors) of 18 are: 2 and 3

Prime factors of 18 are 2 and 3 Prime factors of 45 are 3 and 5

2 & 3

The only two prime factors of 18 are: 2, 3

18 is not a prime number so no number can have 18 as a prime factor.

With the use of prime factorisation the numbers are: 18: 2,3,3 24: 2,2,2,3 The actual factors are for both 18 and 24 are 2 and 3

As a product of its prime factors: 2*3*3 = 18

The prime factors of 18 are 2, 3, and 3. The prime factors of 90 are 2, 3, 3, and 5. The prime factors they have in common are 2, 3, and 3. Since 18 is a factor of 90, its prime factors will be the prime factors that the two numbers have in common.

Prime numbers are prime factors.

The factors of 18 are: 1 2 3 6 9 18The prime factors are: 2 3

As a product of its prime factors 2*3*3 = 18.

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