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Try to divide it! If you get a whole number, then it is divisible; otherwise it isn't.
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∙ 6y ago
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18 is divisible by which numbers?
18 is divisible by 1, 2, 3, 6, 9, and 18.
What are some numbers that are divisible by 6?
All multiples of 6 are evenly divisible by 6, such as: 6, -6, 12, -12, 18, -18, and so on. Numbers divisible by six must also be divisible by both 2 and 3.
Is 18 divisible by 6 or 9?
Both. 18 / 6 = 3 and 18 / 9 = 2
Is 18 a divisible numbers?
Yes it is divisible by 2, 3, 6, and 9
Is 729 divisible by3?
Since the sum, 18, of the digits of 729 is divisible by 3, 18 = 3 x 6, then 729 is divisible by 3.
18 is divisible by which numbers?
18 is divisible by 1, 2, 3, 6, 9, and 18.
What are some numbers that are divisible by 6?
All multiples of 6 are evenly divisible by 6, such as: 6, -6, 12, -12, 18, -18, and so on. Numbers divisible by six must also be divisible by both 2 and 3.
What number is divisible by 3 and 6 but is not divisible by 4?
18
If a number is divisible by 2 and 6 is it always divisible by 12?
Not always because 18 is divisible by 2 and 6 but not by 12
Is 18 divisible by 6 or 9?
Both. 18 / 6 = 3 and 18 / 9 = 2
If a number is divisible by both 2 and 6 is it always divisible by 12?
No. Consider 6 itself or 18.
Is 18 a divisible numbers?
Yes it is divisible by 2, 3, 6, and 9
How do you find the divisibility rule for 6?
Numbers are divisible by 6 if they are even and also divisible by 3. Therefore, for example, since 18 is divisible by 3 and 2, it is also divisible by 6.
If a number is divisible by six and two then is it divisible by twelve?
No; for example, 6 is not divisible by 12, nor is 18.
Is 729 divisible by3?
Since the sum, 18, of the digits of 729 is divisible by 3, 18 = 3 x 6, then 729 is divisible by 3.
How do you find the prime factorization of 18?
First we have to find a prime number by which 18 is divisible. 18 is divisible by both 2 and 3. However, we can start with any number. 18/3 = 6, now we have to look for a prime number by which 6 is divisible. 6/3 = 2, 2 is divisible by itself. So, prime factorization of 18 = 2x3x3.
What is the smallest number divisible by 3 6 and 9?
The smallest number divisible by 3 6 and 9 is 18.
