No. However, one you you can tell is that the digits of a multiple of 3 always add up to another multiple of 3.
If the sum of the digits is a multiple of 3, the whole number is divisible by 3.
You can tell if the number ends in either 5 or 0
You can tell whether a number is a square number by looking at the last digit. A perfect square number ends with either 1, 4, 5, 6, 9 or 00.
One quick way to tell whether or not a cell is dividing is to look at the number of chromosomes. If the number is doubled then it is dividing.
you can't
yes
No. However, one you you can tell is that the digits of a multiple of 3 always add up to another multiple of 3.
If the numerator is a multiple of the denominator, it's a whole number. If not, it's a mixed number.
If the sum of the digits is a multiple of 3, the whole number is divisible by 3.
Given any number, there is an even number that exists greater than it. That even number is a product: of 2 and some number. Therefore, the number that you started with is less than the product of a pair of numbers.
In order to tell whether a number is a multiple of 3:Start with a number N.Sum the digits of the number, and get M.If M is larger than 10, set N=M and return to stage 2.Otherwise, M is now smaller than 10. If M is 0,3,6 or 9, then N is a multiple of 3A few examples:924 => 15 => 6, therefore 924 is a multiple of 3.974 => 20 => 2, therefore 974 is not a multiple of 3.
You can tell if the number ends in either 5 or 0
You can tell whether a number is a square number by looking at the last digit. A perfect square number ends with either 1, 4, 5, 6, 9 or 00.
if the last number on the right is divisble by two
One quick way to tell whether or not a cell is dividing is to look at the number of chromosomes. If the number is doubled then it is dividing.
One can tell whether a number is prime if it got only two divisors which is 1 and the number itself.