What goes into 36 and 54 evenly?

The numbers that go into both 36 and 54 evenly are their common divisors. The greatest common divisor (GCD) of 36 and 54 is 18. The divisors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36, while the divisors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54. Therefore, the common divisors are 1, 2, 3, 6, 9, and 18.