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Daniel Math Academy · Grade 5 Math

Prime Factorization

Skill F.8 · Primes, factors & multiples · ★★☆ Medium · Quarter 1

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Write each number as a product of prime numbers.

1. 1
   Write the prime factorization of 39.
2. 2
   Write the prime factorization of 62.
3. 3
   Write the prime factorization of 75.
4. 4
   Write the prime factorization of 82.
5. 5
   Write the prime factorization of 91.

Daniel Math Academy · Grade 5 Math

Answer Key

F.8 Prime Factorization · ★★☆ Medium

1. 1$3\times 13$
2. 2$2\times 31$
3. 3$3\times 5\times 5$
4. 4$2\times 41$
5. 5$7\times 13$