400
Well, let's take a moment to appreciate the number 405. Now, when we look for the nearest ten, we want to find a number that ends in zero. The nearest ten to 405 is 410, just a gentle brushstroke away. Remember, numbers are just happy little accidents waiting to be discovered.
To the nearest ten, 410 To the nearest hundred, 400
400
40500
400
Yes, 405 is divisible by 2 but the result 202.5 is not a whole number.
It is: 410
Well, let's take a moment to appreciate the number 405. Now, when we look for the nearest ten, we want to find a number that ends in zero. The nearest ten to 405 is 410, just a gentle brushstroke away. Remember, numbers are just happy little accidents waiting to be discovered.
To the nearest ten, 410 To the nearest hundred, 400
400
400
Try dividing on a calculator, for example, 405 / 2, 405 / 3, etc. If you get a whole number (no digits after the decimal point), it's divisible. Otherwise it isn't.
40500
It is: 405/5 = 81
405 is a composite number because it has more than 2 factors
All multiples of 405, which is an infinite number.