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If the sum of two prime numbers x and y is odd Then the product of x and y must be divisible by which number?
Wiki User
∙ 14y ago
Prime numbers are usually odd.The only even Prime number is 2.When two prime numbers are added say 3 and 5 the result wil be 8(even).So the question of ur answer is only applicable to the following set:2,3.The sum of an even prime and an odd prime will exhibit an odd number.2+3=5.When this two prime nos. are multiplied 2*3=6,it will be divisible by both 2 an 3.
Wiki User
∙ 14y ago
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If a number is divisible by co prime numbers then it is also divisible by their?
It is divisible by their factors. It is also divisible by their product.
Why are prime numbers divisible?
Prime numbers are divisible because any numbers that are divisible are prime. If a number isn't divisible, it isn't prime. Prime numbers have to be divisible by at least one pair of numbers to be prime.
What prime numbers are divisible by 250?
No prime numbers are divisible by 250. A prime number is only divisible by 1 and itself.
Are prime numbers divisible by 10 and or 2?
Prime numbers are only divisible by 1 and themselves. So, a prime number cannot be divisible by 10. The only prime number that is divisible by 2 is 2 itself; all other numbers divisible by 2 are not prime numbers.
Which prime number is divisible by 2 3 4 and 5?
Prime numbers are only divisible by 1 and itself... so no prime number can be divisible by the numbers you listed.
Is the product of 2 numbers a prime number?
The product of two numbers could be either a composite number or a prime number. If one of those numbers is 1 and the other is a prime number, the result is that prime number. If neither number is 1, the product of the two numbers will be a composite number. If one of those numbers is 1 and the other is not a prime number, the product will not be a prime number. So, in most cases, it will be a composite number.
How many prime numbers are divisible by 210?
None, if a number is divisible by 210 then it is not a prime number!
Is 21 seven a prime number?
21 is the product of two prime numbers, three and seven. A prime number is defined as a number divisible only by one or itself. So ... NO ... 21 is not a prime number.
Are all prime numbers divisible by 10?
In contrast, no prime numbers are divisible by 10. Any prime number is divisible only by itself and 1.
How many prime numbers divisible by three?
No prime numbers are divisible by 3. By definition a prime number isn't divisible by anything but itself and 1.
What is the least number that is divisible by four different prime numbers?
the least number is 210 which is divisible by four different prime numbers.
What is the smallest number divisible by 4 prime numbers?
The smallest number divisible by first four prime numbers is 2x3x5x7 = 210.
