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Q: What are the factors and prime factors of18?

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The prime factors are 2x2x2x13 All factors are 1,104,2,52,4,26,8,13

The prime factors of 144 are: 2,3

1 and 37, 37 is prime.

The prime factors of 471 are: 3, 157

The proper prime factors of 275 are 5,5,11.

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

They are: 1 2 3 6 9 and 18

They are: 2+5+11 = 18

18 = 21 x 32

2 x 3 x 3 = 18

To find this, you first have to split the numbers into their prime factors: 18 = 2x3x3 54 = 2x3x3x3 The next step is to identify any common prime factors. In this case both numbers have a 2 and two 3s as prime factors. Multiply these together gives you: 2x3x3 = 18 Therefore the HCF of 18 and 54 is 18.

The factors of 18 are 1, 2, 3, 6, 9, and 18 The factors of 27 are 1, 3, 9, and 27

2 on top and bottom 4 in the middle on right and left

Common factors of 18 and 42 are: 1, 2, 3, and 6.

Prime factors are factors that are also prime numbers.

The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 27 are: 1, 3, 9, 27 The common factors are: 1, 3, 9

All numbers have factors. Some factors are prime numbers. These are prime factors. A factor string where all the factors are prime numbers is called a prime factorization.

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