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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.
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Are 16 and 81 co-prime numbers?
Yes.
What number goes into both 64 and 81?
1. The numbers are co-prime
What can divide 81 and 16?
The numbers are co-prime so the only common factor is 1.
Are 81 and 16 co prime?
Yes.
Are co-prime numbers and twin prime numbers the same?
No - co-prime numbers are pairs of numbers which share no positive integer factors apart from 1. Twin prime numbers are a pair of prime numbers with a difference of 2.
Are 16 and 81 co-prime numbers?
Yes.
What number goes into both 64 and 81?
1. The numbers are co-prime
What can divide 81 and 16?
The numbers are co-prime so the only common factor is 1.
Common between 111 and 25?
If the question is about common factors, the answer is that these numbers are co-prime.
Are 81 and 16 co prime?
Yes.
What is the term for numbers whose GCF is 1?
A set of numbers whose GCF is one are called co-prime or relatively prime
Are co-prime numbers and twin prime numbers the same?
No - co-prime numbers are pairs of numbers which share no positive integer factors apart from 1. Twin prime numbers are a pair of prime numbers with a difference of 2.
What is a co-prime factor?
Two numbers are co-prime if they do not have any common factors. The numbers themselves need not be prime.
What is it called when the greatest common factor is 1?
Such numbers are relatively prime, or co-prime.
What is the co-prime numbers?
Two numbers are considered to be co-prime if they share no common prime factors, that is, if their GCF is 1.
Are co prime numbers always or never prime numbers?
Sometimes.
When the HCF of two numbers is 1 what they are called?
Relatively prime or co-prime.
