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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.
Are all even numbers which are divisible by 4 divisible by 8?
No. The reverse is true, but 12 is divisible by 4 and not by 8.
Why do all multiples of 8 have to be divisible by 4?
Because 8 itself is divisible by 4
How do i find out if a number is divisible by 4 or 8?
If the number is a multiple of 4 or 8 then it is divisible by 4 and 8 with no remainder If a number can be halved and the answer is even, it was divisible by 4.If the number can be halved twice and the answer is stilleven, it was divisble by 8.
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.
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.
If a number is divisible by 2 and 4 is it divisible by 8?
Not always for example, 36 is not divisible by 8 but it is divisible by 2 and 4.
Is 24 divisible by 4 and 8?
yes, it is divisible by both 4 and 8.
Are all even numbers which are divisible by 4 divisible by 8?
No. The reverse is true, but 12 is divisible by 4 and not by 8.
Why do all multiples of 8 have to be divisible by 4?
Because 8 itself is divisible by 4
Are all numbers divisible by 4 is divisible by 8?
No - every other multiple of 4 is 4 12 20 28 etc are divisible by 4 but not by 8
Is 74 and 704 divisible of 4?
74 is not divisible by 4; but704 is divisible by 4.74: 2x7+ 4 = 18; 2x1 + 8 = 10; 2x1 + 0 = 2 which is not 4 nor 8, so 74 is NOT divisible by 4704: 2x0 + 4 = 4 which is 4 or 8, so 704 IS divisible by 4
How do i find out if a number is divisible by 4 or 8?
If the number is a multiple of 4 or 8 then it is divisible by 4 and 8 with no remainder If a number can be halved and the answer is even, it was divisible by 4.If the number can be halved twice and the answer is stilleven, it was divisble by 8.
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.
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.
Any number that is divisible by 4 is also divisible by 8 find a counterexample to show the conjecture is false?
4 divides 4 (once), but 4 is not divisible by 8. ■
What numbers are divisible by 2 and 4 is also divisible by 8?
8, 16, 24, 32... All multiples of 8 are also divisible by 2 and 4.
