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### Grade 5 - Mathematics1.16 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 63 X 3 X 2 X 53 X 5 X 2 X 5 Q 2: 40 =2 X 2 X 62 X 2 X 2 X 52 X 3 X 2 X 6 Q 3: 9 =3 x 33 x 3 x 23 x 3 x 3 Q 4: 30 =5 X 2 X 2 X 25 X 2 X 35 X 2 Q 5: 18 =2 X 3 X 32 X 33 X 3 X 2 X 3 Q 6: 52 =2 X 2 X 2 X 62 X 2 X 132 X 13 X 3 X 2 X 2 Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

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