129 is divisible by: 1 3 43 129.
129 is divisible by 1 3 43 and 129.
3 or 129.1, 3, 43, 129
Yes. 1 + 2 + 9 = 12 12 is divisible by 3. If the sum of the digits of a number are divisible by 3, then the whole number is divisible by 3. 129 is a composite number because it divisible by a factor other than 1 and itself.
Yes By 2 = 129 by 3 = 86
129 is divisible by: 1 3 43 129.
129 is divisible by 1 3 43 and 129.
Yes - 129/3 = 43
3 or 129.1, 3, 43, 129
3.
Yes. 129/43=3
129 is divisible by 3. 1+2+9=12 and 12 is divisible by 3. That is the rule of divisibility by 3.
387 is divisible by: 1 3 9 43 129 and 387.
Yes. 1 + 2 + 9 = 12 12 is divisible by 3. If the sum of the digits of a number are divisible by 3, then the whole number is divisible by 3. 129 is a composite number because it divisible by a factor other than 1 and itself.
Yes By 2 = 129 by 3 = 86
When looking for factors, try out some small numbers, such as 2, 3, 5, 7. In this case, it is quite obvious that 129 is not divisible by 2. But if you continue trying, you see that it IS divisible by 3. Of course, if you divide 129 by 3, you get the other factor.
It is composite. It is divisible by 3.