(21,-1)(7,-3)(-21,1)(-7,3)
The factor pairs of 21 are:1, 213, 7Therefore, the number 21 has two pairs of positive integer factors.
Yes, 1 is a factor of every integer and every integer is a multiple of 1.
It is any fraction of the form (21*k)/(84*k) where k is a non-zero integer, or a common factor of the two.
The absolute value of the integer 21 is 21. The absolute value of something is its distance from 0.
Aside from itself (21), the highest integer factor of 21 is 7.
-21 and 1 -7 and 3 -3 and 7 -1 and 21
(21,-1)(7,-3)(-21,1)(-7,3)
The factor pairs of 21 are:1, 213, 7Therefore, the number 21 has two pairs of positive integer factors.
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 21 and 105 is 21.
It is a factor in all numbers of the form 310*k where k is an integer.
Since 11 is a prime number, the only shared positive integer factor of 11 and 21 is 1.
The only positive integer common factor between the two numbers is 1. Therefore, the Greatest Common factor is 1.
The greatest common factor of 21 and 34 is 1 The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.
The greatest factor of any integer is the integer itself.
The greatest factor of any integer is the integer itself.
The greatest common factor of 21 and 55 is 1 The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.