If a number is divisible by 8, which of the following must also be true?
Practice Questions
1 question
Q1
If a number is divisible by 8, which of the following must also be true?
It is divisible by 2
It is divisible by 4
It is a multiple of 16
It is a prime number
Any number divisible by 8 is also divisible by 4, as 8 is a multiple of 4.
Questions & Step-by-step Solutions
1 item
Q
Q: If a number is divisible by 8, which of the following must also be true?
Solution: Any number divisible by 8 is also divisible by 4, as 8 is a multiple of 4.
Steps: 4
Step 1: Understand what it means for a number to be divisible by 8. A number is divisible by 8 if you can divide it by 8 without leaving a remainder.
Step 2: Recognize that 8 can be broken down into smaller factors. The number 8 is equal to 4 times 2 (8 = 4 * 2).
Step 3: Since 8 is made up of 4, any number that can be divided by 8 can also be divided by 4. This is because if you can divide by a larger number (8), you can also divide by one of its smaller factors (4).
Step 4: Therefore, if a number is divisible by 8, it must also be divisible by 4.