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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.
Is the greatest common factor of two different prime numbers always 1?
Yes, the greatest common factor of two different prime numbers is always 1
What is the name of a composite number with only 1 prime factor?
Squares (or cubes or more) of prime numbers have one distinct prime factor, but if you're counting them individually, all composite numbers have at least two prime factors.
What are two numbers that have a greatest common factor of 1 called?
co-prime or relatively prime
Which has the fewest factors?
The number one has one factor. Prime numbers have two.
What are the two prime numbers of 123?
3 and 41
What two prime numbers add up to 123?
There is no such pair.
What is a common prime factor?
All numbers have factors. Some factors are prime numbers. A prime factor is a factor that is a prime number. A common prime factor is a prime factor that appears on the list of factors of two or more given numbers.
How many prime numbers are in between 60 and 70?
There are two prime numbers between 60 and 70.
If the greatest common factor of two numbers is one what can you say about the number?
The numbers are relatively prime, or co-prime.
What is the greatest common factor of two prime numbers?
The greatest common factor of two different prime numbers is 1. The two prime numbers have as their factors, 1 and themselves. That means that 1 is the only factor they have in common.The GCF is 1.
What is the greatest common factor of two or more prime numbers?
The greatest common factor of two or more prime numbers is 1.
What two prime numbers equal 123 when multiplied?
When multiplied together, 3 and 41 equal 123.
Is it possible for two numbers that are both even to be relatively prime?
No. Two numbers are relatively prime if they have no prime factors in common. Two even numbers will have 2 as a prime factor in common.
If the greatest common factor of two numbers is 1 are the two numbers prime?
The numbers are CO-prime, but not necessarily prime numbers: think of 3 and 4....
When the greatest common factor of two numbers is 1 then the two numbers are said to be what?
If the greatest common factor is 1, then the numbers are said to be co-prime or relatively prime.
What two prime numbers times make 123?
3 X 41
