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Earn +20 ptsQ: Is the number 111 a prime composite or neither?
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Is 111 prime or composite number?
It's a composite - it can be divided by 3.
Is 81 and 111 co prime numbers?
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. 81 is composite, 111 is prime.
Is 555 a prime or composite number?
555 is not prime. 555 = 3 * 5 * 37
Is 111 a prime number Justify?
111 is composite. If the sum of the digits in the number is divisible by 3, then the number itself is. 1+1+1 = 3, therefore 111 is divisible by 3. 111/3=37 37 is prime, so the prime factorisation of 111 is 3x37.
Is 333 a prime number or a composite number?
333 is not a prime number. It is a composite number. A prime number can only be divided by 1 and itself. 333 can also be divided by 3, 9, 37, and 111.composite111*3 = 333
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