23400 and 468000000000 are two.
The two numbers are 13 and 18
8 and 10
There are two pairs of prime numbers that express 18 as the sum of two prime numbers: 7 + 11 = 18 and 5 + 13 = 18.
265
13 and 5 11 and 7
13 and 5
There is an infinite number of common multiples for 13 and 18. A common multiple of any two numbers is any number into which each of two or more numbers can be divided evenly (zero remainder).
13 and 5 13+5=18 13x5=65
31 and 18
26
18 and -5
18 and 6.