A prime number is a number with two and only two factors: 1 (also known as unity) and itself. A composite number is a number with more than two factors; in other words, it has at least one factor besides 1 and itself. 19 does not have any factors besides 1 and itself, so it is a prime number.
Oh, dude, 2804 is not a prime number because it can be divided by other numbers besides 1 and itself. Like, if you break it down, 2804 can be divided by 2, 4, 701, and itself. So, yeah, it's just not cool enough to be a prime number.
A fraction "of" a number is the same as the fraction "times" a number. In other words, you must multiply 1/10 times 80.A fraction "of" a number is the same as the fraction "times" a number. In other words, you must multiply 1/10 times 80.A fraction "of" a number is the same as the fraction "times" a number. In other words, you must multiply 1/10 times 80.A fraction "of" a number is the same as the fraction "times" a number. In other words, you must multiply 1/10 times 80.
There is only 1 even number that is prime. It is 2. Besides that, every other number can go into it. It's because prime numbers can only go into itself and 1. Other numbers are composite meaning that they have other factors besides itself and 1.
Prime. Besides ' 1 ' and itself, it has no other factors.
multiplying something by 1 does nothing.
550 x (-1) and an infinite number of other possibilities
you try and work out if there are any other numbers that number can be divided by besides 1 and itself.
if its a whole number times a fraction you put a line and a denominator of 1. then, multiply the denominators with each other and numerators with each other
When you multiply a number by 1, it stays the same. When you multiply a number by a number greater than 1, it increases. When you multiply a number by a number that is less than 1 (a proper fraction), it decreases.
When you multiply any number by 1, you get the original number. Example: 2 times 1 is 2. if you see any math problems mltiplied by 1, you can usually skip that part and getthe sae answer.
Can you think of a number besides 1 or 10 that you can divide 10 by?Take out your multiplication tables and see if there are any whole numbers you can multiply together to make 10, other than 10 and 1.If you can find such a number, then 10 is not prime. 2 and 5 are factors of 10. Hence, 10 is not a prime number.