The only repeated prime factor is 2.
Including 1, there are 16 possible factors :1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120.
120 = 2 x 2 x 2 x 3 x 5.
All these go into 284 evenly: 1, 2, 4, 71, 142, 284.
Any element of the set of numbers of the form 210*k, where k is an integer, is evenly divisible.
The LCM of the given three numbers is 120
60 is the greatest common factor of 120 and 1,260
The least common multiple of the numbers 5, 8 and 12 is 120.
None, 71 is prime so the only numbers that go into 71 are 1 and itself
1, 71
1 and 71.
71 73 79 83 89 97 101 103 107 109 113.
1.6901
The two whole numbers that go into 142 evenly are 1, 2, 71, and 142.
2 and 3.
There are 15 prime numbers between 50 and 120: 53 59 61 67 71 73 79 83 89 97 101 103 107 109 and 113.
1, 2, 71, 142.
71
120
1, 2, 4, 71, 142, 284.