42 can be divided by 2 once. The result, 21, is not divisible by 2.
11
21
15
22
23
21
5
Not sure about five, but you can make 42 with 6 2s with this method: 2[(22)! - (2/2) - 2] = 42
Two will go into forty two twenty one times.
22 + 22 - 2 = 42
25 of them
100 2s for the hundreds digit of 200-30010 2s for the tens digit of 220-23010 2s for the ones digit of 200-300________________________________120 '2s'
42
Not sure about five, but you can make 42 with 6 2s with this method: 2[(22)! - (2/2) - 2] = 42
Two will go into forty two twenty one times.
22 + 22 - 2 = 42
Including 2 and 42 there are 15 which are:- 2 12 20 21 22 23 24 25 26 27 28 29 32 and 42
25 of them
two
2000
310.
100 2s for the hundreds digit of 200-30010 2s for the tens digit of 220-23010 2s for the ones digit of 200-300________________________________120 '2s'
46.
unknown