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MEAP Preparation - Grade 6 Mathematics
2.54 Prime Factorization or Factor Trees

Prime number is a number that is greater than 1 and divisible by only itself and 1
Prime Factorization of a number is the expression of a number as a product of prime factors.


Directions: Choose the prime factorization of the number given in each question. Also write at least 10 examples of your own.
Q 1: 90 =
3 X 3 X 2 X 5
3 X 3 X 2 X 6
3 X 5 X 2 X 5

Q 2: 18 =
2 X 3 X 3
2 X 3
3 X 3 X 2 X 3

Q 3: 300 =
3 X 5 X 5 X 5
3 X 5 X 2 X 6
2 X 3 X 5 X 2 X 5

Q 4: 30 =
5 X 2 X 2 X 2
5 X 2
5 X 2 X 3

Q 5: 30 =
2 X 3 X 5
2 X 3 X 3
5 X 2 X 3 X 2

Q 6: 9 =
3 x 3 x 3
3 x 3
3 x 3 x 2

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Question 8: This question is available to subscribers only!


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