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Not always
for example, 36 is not divisible by 8 but it is divisible by 2 and 4.
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∙ 2010-09-16 23:52:07
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If a number is divisible by 8 then it is divisible by 2 and 4?
yes.. always..
If a number is divisible by 2 and 4 then it is divisible by 8?
Not entirely. If the number is 4, then 4/2 = 2, and 4/4 = 1, but dividing by 8 does not produce a whole number. 4/8 = .5 or 1/2. This is not always true, but it can be true if the number is something like 32, where 32/2 = 16, 32/4 = 8, and 32/8 = 4.
What four digit number is divisible by 8 but not 2 3 4 5 6 7 or 9?
There is no answer because for a number to be divisible by 8, it would end in an even number and therefore be divisible by 2.
A number is divisible by 8 if?
If the number formed by the last three digits is divisible by 8. Alternatively, if the number is divisible by 2, the quotient is divisible by 2 and that quotient is divisible by 2.
What is the smallest number divisible by 2 4 6 8 10 12 14?
The smallest number divisible by 2 4 6 8 10 12 14 is 840.
If 4 is divisible by a number will 8 be too?
4 is divisible by 1, 2 and 4. So is 8. If a number is divisible by 8, it will also be divisible by 4.
Is it true that a number is divisible by 8 if it divisible by 4 and divisible by 2?
Being divisible by 4, means that it will also be divisible by 2, so that doesn't tell you anything about divisibility by 8. But if you divide the number by 2, and this quotient is divisible by 4, then yes the original number is divisible by 8.
Is 702 a prime number?
Any number that ends with 0, 2, 4, 6, or 8 is divisible by 2.Any number that ends with 0, 2, 4, 6, or 8 is divisible by 2.Any number that ends with 0, 2, 4, 6, or 8 is divisible by 2.Any number that ends with 0, 2, 4, 6, or 8 is divisible by 2.
Why are 2 and 4 divisible by 8?
2 times 4 equals 8. 8 is divisible by 2 and 4, but 2 and 4 are NOT divisible by 8. 8 is a multiple of 2 and 4. If you want to be technical, any number (other than zero) is divisible by any number. I assume you mean divisible evenly, in which case the above answer will answer your question.
What is the smallest number divisible by 2 3 4 6 8?
Of 2, 3, 4, 5, and 8, the smallest number divisible by 2 is 2.
What is the divisiblity rule for the number 8?
To find out if a number is divisible by 8 the number must be divisible by 2 and 4!
If a number is divisible by 8 then it is divisible by 2 and 4?
yes.. always..
Why isn't a number divisible by 8 if it divisible by both 4 and 2?
Look at 12. Not divisible by 8 but divisible by 4 and 2. Look at 4. Same thing. The equation 8x-4 will give you any number divisible by 4 and 2, but not 8 32 is divisable by all three. 8x4=32, 2x16=32
If a number is divisible by 2 and 4 then it is divisible by 8?
Not entirely. If the number is 4, then 4/2 = 2, and 4/4 = 1, but dividing by 8 does not produce a whole number. 4/8 = .5 or 1/2. This is not always true, but it can be true if the number is something like 32, where 32/2 = 16, 32/4 = 8, and 32/8 = 4.
Is 89 divisible by 2?
No. A number is divisible by 2 if it ends with 0, 2, 4, 6 or 8.
Is 1606 divisble by 8?
8 = 2*4 1606 is divisible by 2 as it is an even number. Therefore, 1606/2 = 803. 803 is not divisible by 4 as it is odd. Therefore, 1606 is not divisible by 8.
What is the number 32 divisible by?
The number 32 is divisible by 1, 2, 4, 8, 16, and 32.
