Jillianhugo762viz
Answered

How many two- digit prime numbers have 3 or 7 as a units digit?

Sagot :

AnneCviz
13, 17, 23, 37, 43, 47, 53, 67, 73, 83, 97

These are all the two-digit primes with 3/7 as units digit. There are 11 of them.