Study guides

☆☆

Q: How do you show your work for prime factorization number 45?

Write your answer...

Submit

Still have questions?

Related questions

343 49,7 7,7,7

18 9,2 3,3,2

13 is already prime. Just write it down.

Prime factorization is a common mathematical tool. One uses prime factorization to determine what prime factors of any given number are. One can practice this tool online.

5 x 13 = 65 To show work, divide 65 by 5.

48 24,2 12,2,2 6,2,2,2 3,2,2,2,2

Divide by 3 or 5. 3 x 5 = 15

Use a factor tree. 1023 341,3 31,11,3

Use a factor tree. 78 39,2 13,3,2

520 = 2 × 2 × 2 × 5 × 13

Multiply the factors. They should equal the original number.

There is no work. The only prime number ending in 5 is 5.

People also asked