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A pair of numbers can have more than one factor because the numbers keep going on.
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If two is not a common factor of a pair of numbers what other numbers cannot be common factors?
Even numbers.
What pair of numbers has a greatest common factor of 1?
1
Name a pair of numbers whose Greatest Common Factor is one of the numbers in the pair?
27 and 81 are a possibility. Also numbers like 5 and 10, 20 and 40.
What are numbers that are multiplied to form a product called?
Those numbers are called factors. A pair of those is called a factor pair.
Which pair of numbers has the greatest common factor of 2?
2 and any even number.
What are a pair of numbers whose greatest common factor is one of the numbers in the pair?
That happens when one of the numbers is a factor of the other.
What are numbers which have more than one factor pair?
Numbers with more than one factor pair are composite numbers.
What is a greatest common factor pair of 16?
There is no Greatest Common Factor (GCF) for a single number. The Greatest Common Factor (GCF) is the largest factor common to two or more given numbers.
When is the greatest common factor of a pair of numbers on of the numbers?
A prime number
What is a common factor of every pair of numbers?
One is.
For which pair is the greatest common factor 1?
Any pair of prime numbers
If two is not a common factor of a pair of numbers what other numbers cannot be common factors?
Even numbers.
What number is the greatest common factor of a number over 50?
A single number does not have a common factor. Common factors are factors that two or more numbers have in common. The greatest common factor of a pair of numbers over 50 could be any number, depending on the pair of numbers. The greatest common factor of 51 and 100 is 1. The greatest common factor of 51, 52, 53, 54, 55, and 56 is 1. The greatest common factor of 52 and 100 is 2. The greatest common factor of 57 and 102 is 3.
What is the lowest common factor of 34 and 46?
The least common factor of any set of numbers is 1.
Can a pair of numbers have fewer than two common factors?
Yes, a pair of numbers can have fewer than two common factors. This only happens when the numbers are co-prime -- that is, when the numbers have only one common factor. In that case, the common factor is always 1.
What pair of numbers has a greatest common factor of 1?
1
Is 1 a common factor for any pair of numbers?
yes
