Prime Factorization: Identify the factors of

Write all the factors of the following number: $4$

$2,2$

Write all the factors of the following number: $5$

No prime factors

Write all the factors of the following number: $6$

$2,3$

Write all the factors of the following number: $7$

No prime factors

Write all the factors of the following number: $8$

$2,2,2$

Write all the factors of the following number: $9$

$3,3$

Write all the factors of the following number: $12$

$3,2,2$

Write all the factors of the following number: $13$

No prime factors

Write all the factors of the following number: $14$

$2,7$

Write all the factors of the following number: $16$

$2,2,2,2$

Write all the factors of the following number: $18$

$2,3,3$

Write all the factors of the following number: $26$

$13,2$

Write all the factors of the following number: $290$

$5,2,29$

Write all the factors of the following number: $31$

No prime factors

Write all the factors of the following number: $500$

$5,5,5,2,2$

Write all the factors of the following number: $720$

$5,3,3,2,2,2,2$

Write all the factors of the following number: $99$

$11,3,3$

Write all the factors of the following number: $202$

$101,2$

Write all the factors of the following number: $350$

$2,5,7,5$$$

Write all the factors of the following number: $615$

$5,3,41$