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Are there any prime numbers that are in an times tables?
Yes. Every prime number appears in its own times table. But it does not appear in any other.
Why are times tables called times tables?
Because they are tables of the numbers that are the result of "times"-ing a number.
What are the prime numbers over 50?
Work It Out By Drawing A Grid, Eliminate the 2 Times Tables, Then 3, Then 5, Then 7, Then 11, Then 13, And All The Primes, And Your Be Left With The Higher Prime Numbers :D
What two prime numbers make 123 using times tables?
41 x 3 = 123, Quite basic actually.
Is forty in the Seven times tables?
No. The 7 times table goes like this 7 14 21 28 35 42 49 56 63 70 77 84 so no 40 is not in the 7 times tables but there is 2 numbers in the 7 times tables that is in the 40s.
What numbers are in the 5 times tables and 11 times tables?
55 and its multiples. 1, 5, and 55 are all in both the 5 times and 11 times tables.
How can you tell thar 13 is a prime number?
No numbers besides itself and 1 go into it evenly. The most common numbers to check are 2,3,4,5,6,9, and 10. THe rest you can figure out with times tables.
Why can times tables not have more than one prime number?
Think of the definition of a prime number: It has no divisors other than itself and 1 so it cannot be a multiple of any other numbers.
What numbers are in the 16 times tables?
Multiples of 16.
What times tables have 13 and 39 in it?
None of the conventional times tables have 13 in them, because it is prime. The only times table that would have 13 and 39 in it would be the 13 times table!
What numbers can be divided by 15?
all of the numbers in the 15 times tables and 3 and 5
What is a prime number times a prime number?
A prime number times a prime number is a composite number. Since prime numbers, except for 2, are odd numbers, a prime number times a prime number is usually an odd number. It will only be an even number if one of the prime numbers is 2. A prime number times a prime number will be a number with four factors unless both prime numbers are the same, in which case it will be a square number with only three factors.
