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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.
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.
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.
Do prime numbers only have one factor?
No, they have two: 1 and the prime number itself.
How do you factor of prime numbers?
All prime numbers only have two factors, one and themselves.
A prime factor is a product of how many numbers?
Two
What is the common factor of two prime numbers?
One
Is it true that two different prime numbers are relatively prime?
Any two different prime numbers are relatively prime because relatively prime numbers are sets of two or more numbers having 1 as their greatest common factor.
