is 5 factor of the number 38 yes or no

The factors of the number 38 are 1, 2, 19 and 38. For any positive number, the number 1 and the number itself are factors, so 1 and 38 are inherent factors. Additional numbers that divide 38 evenly are 2 and 19.

No it is not. 5 can go into 35 and 40, but not 38