<Tr> <Td> 816 </Td> <Td> 2 3 17 </Td> </Tr> <Tr> <Td> 817 </Td> <Td> 19 43 </Td> </Tr> <Tr> <Td> 818 </Td> <Td> 2 409 </Td> </Tr> <Tr> <Td> 819 </Td> <Td> 3 7 13 </Td> </Tr>

The lcm of a prime number and a composite number is a multiple of the prime number