The factors of 23 are:
1, 23
The factors of 25 are:
1, 5, 25
The factors of 18 are 1, 2, 3, 6, 9, 18 The factors of 23 are: 1, 23 The factors of 25 are: 1, 5, 25
21 has the most factors of the four numbers. 19 has 2 factors (1 and 19) 21 has 4 factors (1, 3, 7, 21) 23 has 2 factors (1, 23) 25 has 3 factors (1, 5, 25)
Only since 23 is prime.
which of the numbers 19 21 23 and 25 has the most factors
The factors of 575 are: 1, 5, 23, 25, 115, 575.
1, 5, 25 1, 2, 23, 46
32,768 has a prime factorisation of 215- or 25*25* 25, or (23)5.
19: 1, 19 21: 1, 3, 7, 21 23: 1, 23 25: 1, 5, 25
75 = 1, 3, 5, 15, 25, 75 23 = 1, 23
The factors of 575 are: 1, 5, 23, 25, 115, 575
Out of that group, 21 has the most factors.
Out of that group, 21 has the most factors.