18, 36, 54, 72,...and all other multiples of 18 are divisible by 18.
All numbers having the prime factors 2 and 3 are divisible by both 6 and 2. 6, 12, 18 and so on.
It is divisible by any of its factors
It is divisible by any of its factors
The positive whole-number "factors" of 54 are: 1, 2, 3, 6, 9, 18, 27, and 54.
It is divisible by 1 and 2, amongst other factors.
The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 49 are: 1, 7, 49
The factors of 18 are: 1, 2, 3, 6, 9, 18The factors of 28 are: 1, 2, 4, 7, 14, 28
The sum of the factors are divisible by 9. Ex: 738 7+3+8=18 18/9=2
No, 8 is not a factor of 18, but 1, 2, 3, 6, and 9 are factors of 18.
The only common factors I can see are 1 and 2. 18 is divisible by 1,2,3,6, and 9, and 26 is divisible by 1,2,13,and 26.
18, 24, 32, 36
20 is not divisible by 18.
18 is not divisible by 5 and 7.
138 is not divisible by 18.
All numbers having the prime factors 2 and 3 are divisible by both 6 and 2. 6, 12, 18 and so on.
5. ( 2 4 6 12 18 )
The factors of 32 are: 1, 2, 4, 8, 16, 32The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36