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Is the number of days in a week composite or prime?
The number of days in a week, which is 7, is a prime number. A prime number is a number greater than 1 that can only be divided by 1 and itself without leaving a remainder. In the case of 7, it cannot be divided evenly by any other number except 1 and 7, making it a prime number.
Is the number 7 a prime number?
yes 7 is a prime number
Is 511 a prime number?
No; it isn't. 511/7 = 73. A prime number is any number that is only divisible by itself and the number 1.
Is 21 a prime number?
A prime number is any integer evenly divisible by only itself, and the number 1. Since 21 is divisible by 3 and 7, it is a composite number, not a prime number.No, 21 is not a prime number.21 is divisible by 1, 3, 7, & 21No. 21=3*7
Is 7 prime or composite?
7 is a prime number because it is only divisible by 1 and 7.
What numbers are not a prime number?
Any number that is not a prime number.. . .Prime numbers: 1,3,5 and 7
Is 490 prime or composite number?
Composite; any number ending with zero (besides zero itself) is divisible by 10. 490 = 49 * 10 = 7 * 7 * 5 * 2
What number is relatively prime to 7?
Any number that is not a multiple of 7.Any number that is not a multiple of 7.Any number that is not a multiple of 7.Any number that is not a multiple of 7.
The ones digit of a three digit prime number is never which number 3 5 7 9?
Except for 5 itself, the units digit of a prime can't be 5. Any number ending in 5 is divisible by 5.
Why 7 is not a prime number?
7 is a prime number!
Is 57 a even number?
No, any number ending in 7 is not even.
What are the Prime numbers ending in 7?
There are an infinite number of them. A few are 7, 17, 37, 47, 67, and 97.
What is a multiple of 7 that is a prime number?
There is not a multiple of 7 that is prime.
What are the prime factorization of 7?
7 is a prime number. Its only prime factor is itself.
What are the first four Prime numbers ending in 7?
7, 17, 37, 47.You can get this from any table of prime numbers.
Is the number of days in a week composite or prime?
The number of days in a week, which is 7, is a prime number. A prime number is a number greater than 1 that can only be divided by 1 and itself without leaving a remainder. In the case of 7, it cannot be divided evenly by any other number except 1 and 7, making it a prime number.
Is he number 7 a prime number?
The number 7 is a prime number
