State whether True or FalseAll numbers which are divisible by 4 must also be divisible by 8.


Answer:

All numbers which are divisible by 4 must also be divisible by 8. False

The given statement is NOT true; for example, 20 is divisible by 4 but not divisible by 8.

Test of divisibility for 4:

Last two digits of given number must be divisible by 4

Test of divisibility for 8:

Last three digits of given number must be divisible by 8

All numbers which are divisible by 8 must also be divisible by 4. True.

If a number is divisible by another number then it is divisible by each of the factors of that number. True


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Updated on: 10-Oct-2022

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