Prime Factorization Practice

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Prime Factorization Practice 6th grade

Find the prime factorization of 60.

ANSWER (one possible factor tree) Prime Factorization: 2 2 ×3 × 5

Find the prime factorization of 128.

ANSWER (one possible factor tree) Prime Factorization: 2 7

Find the prime factorization of 75.

ANSWER (one possible factor tree) Prime Factorization: 3 5 2

Find the prime factorization of 220.

ANSWER Prime Factorization: 2 2 5 11

What is the prime factorization of 54? 2 3 · 3 2· 3 · 9 2· 3 3 2· 3 2

What is the prime factorization of 54? 2 3 · 3 2· 3 · 9 2· 3 3 2· 3 2

What is the prime factorization of 300? 2 3 · 5 30· 10 2 2 · 3 · 5 2 2· 3 2 · 5

What is the prime factorization of 300? 2 3 · 5 30· 10 2 2 · 3 · 5 2 2· 3 2 · 5

What is the prime factorization of 165? 5 x 33 2 x 3 x 11 3 x 5 x 11 3 x 55

What is the prime factorization of 165? 5 x 33 2 x 3 x 11 3 x 5 x 11 3 x 55

What is the prime factorization of 210? 2 x 3 x 5 x 7 2 2 x 3 x 5 x 7 2 x 3 x 35 2 x 3 2 x 7

What is the prime factorization of 210? 2 x 3 x 5 x 7 2 2 x 3 x 5 x 7 2 x 3 x 35 2 x 3 2 x 7