1 and 2.
The only two numbers that go into 18 and 50 evenly are one and two.
The two whole numbers that go into 142 evenly are 1, 2, 71, and 142.
2 & 103
5 and 7
24 24 times
none evenly because it is a prime number.
The two numbers that can go into 250 evenly are 1, 2, 5, 10, 25, 50, 125, and 250 .
The two whole numbers that go into 40 evenly are 1, 2, 4, 5, 8, 10, 20, and 40.
The two numbers that go in between 10 and 30 could be any numbers that fit that range, but commonly, the numbers 20 and 25 are used as they are evenly spaced in that interval. Alternatively, you could consider the numbers 15 and 20 as well. Ultimately, the specific two numbers depend on the context or criteria you have in mind.
Pick two, these all go in to 58 evenly: 1, 2, 29, 58.
The prime factorization of 56 is 2, 2, 2, and 7, so there there are two prime numbers, 2 and 7, that can evenly go into 56.
Because the only two numbers that go into two evenly are 1 and itself.