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Actually, 9 is NOT a Prime number.
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Earn +20 ptsQ: Why is 1 and 9 not a prime number?
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Which of the following are prime numbers 1 2 6 9?
1 and 2 are prime numbers.Another Answer:-It is only 2 that is a prime number because 1 is not considered to be a prime or composite number.
What is the prime or composite for 9?
9 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
Is 2259 a prime number?
NO!!! If you add the adigtis 2259 = 2 + 2 + 5 + 9 = 18 + 1 + 8 = 9 This means that the number will divide, has a factor of '9'. 2259/9= 251 So 2259 is a composite number, not a prime number.
What number has its prime factor as 9?
9 is not a prime number.
What is the meaning of prime number?
A prime number is a number with just two distinct positive integer factors - the number itself, and 1. For example, 7 is prime, but 9 is not.
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