None, 53 is a prime number.
The only such number is 1.
53 is a prime number abd the only numbers that will divide evenly into it are 1 and 53. 88 is a composite number and can be divided evenly by any of its factors: 1, 2, 4, 8, 11, 22, 44, and 88.
no numbers!
Nothing can go evenly into 21 or 17. They are both odd numbers and therefore cannot be evenly divided.
Two: 1 and 53.
The number 5,671 is evenly divisible by these numbers: 1, 53, 107 and 5,671.
The numbers that go into 30 are1, 2, 3, 5, 30, 15, 10, 6
53 and 2 are both prime numbers and their LCM is 106
60.5
1,2,3,6,7
11,6,1,2,33