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What are a prime numbers?
Prime numbers are those numbers that can only be divided evenly by 1 and themselves. For example 7 cannot be divided evenly by 2, 3, 4, 5, or 6. It is prime. On the other hand 9, can be divided evenly by 3. Therefore it is not prime.
Can 51 be divided evenly?
Yes, by these numbers: 1, 3, 17, 51.
Can 69 be divided evenly?
Yes, by these numbers: 1, 3, 23, 69.
What are the common prime factors of 18 and 36?
The common prime factors of 18 and 36 are 2 and 3. Both numbers can be divided evenly by 2 and 3.
What is 63 divided by?
63 is divided evenly by these numbers: 1, 3, 7, 9, 21, 63.
What numbers can be divided into 3 and 4 without a remainder?
The only number that goes into both 3 and 4 evenly is 1.
What are a prime numbers?
Prime numbers are those numbers that can only be divided evenly by 1 and themselves. For example 7 cannot be divided evenly by 2, 3, 4, 5, or 6. It is prime. On the other hand 9, can be divided evenly by 3. Therefore it is not prime.
What can be divided evenly into 3 and 21?
1 and 3 both can.
Is the number prime or composite?
Prime numbers can only be divided evenly by one and themselves, for example, 3 can only be divided evenly by 1 and 3, so it is prime. Composite numbers are evenly divisible by at least 3 numbers, such as 4 which is divisible by 1, 2 and 4.
What numbers are evenly divided into 18?
Each of these numbers will go evenly into 18: 1, 2, 3, 6, 9, 18.
What numbers are evenly divided into 33?
They are: 1 3 11 and 33
Is six divisible why or why not?
The number 6 is evenly divisible by the numbers 1, 2, 3, and 6. 6 divided by 1 = 6 6 divided by 2 = 3 6 divided by 3 = 2 6 divided by 6 = 1 All other numbers would not divide evenly.
Can 51 be divided evenly?
Yes, by these numbers: 1, 3, 17, 51.
Can 69 be divided evenly?
Yes, by these numbers: 1, 3, 23, 69.
What are the common prime factors of 18 and 36?
The common prime factors of 18 and 36 are 2 and 3. Both numbers can be divided evenly by 2 and 3.
Are all numbers even?
No. Numbers that cannot be evenly divided into whole numbers are odd numbers. For example, 3 and 5 cannot be evenly divided- they are odd. 6 can be divided evenly into two threes- it is an even number.
What is 63 divided by?
63 is divided evenly by these numbers: 1, 3, 7, 9, 21, 63.
