what are the prime factors of 18

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Find the prime factors of 36 using factor trees. => 2 × 2 × 3 × 3 or 3 × 3 × 3 × 2 or 36, 72, 108 or 2, 4, 6, 9, 18..

Which number in the set of numbers (2, 5, 9, 3) is a common factor among the prime factors of 4, 10 and 18? => 5 or 2 or 9 or 3..

Identify the whole number that does not have 7 as a prime factor. => 18 or 140 or 21 or 63..

A factor of a number divides it exactly without leaving any remainder, e.g., Factors of 18 are 1, 2, 3, 6, 9, 18..

What is the prime factorization of 768? => 2 7 × 3 1 or 2 8 × 3 1 or 2 2 × 5 3 or 2 3 × 3 1 × 5 4..

Choose the prime factorization of 242. => 11 × 11 or 2 × 2 × 11 or 2 × 11 or 2 × 11 × 11..

Find the prime factorization of 20. => 5 × 3 × 2 or 7 × 2 × 2 or 5 × 4 or 5 × 2 × 2..

Find the prime factorization of 36 . => 2 2 × 3 1 or 2 1 × 3 2 or 2 3 × 3 2 or 2 2 × 3 2..

Which of the following is the prime factorization of 196? => 2 × 7 3 or 2 4 × 7 or 2 3 × 7 2 or 2 2 × 7 2..

Find the prime factorization of 66. => 11 1 × 3 1 × 2 1 or 11 1 × 3 1 × 3 1 or 11 1 × 3 1 × 2 2 or 11 2 × 3 1 × 2 1..

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