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1 and 21, 3 and 7,
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How many factor pairs does 21 have?
The factor pairs of 21 are:1, 213, 7Therefore, the number 21 has two pairs of positive integer factors.
Factor pairs of twenty one?
There are two factor pairs of 21: 21 = 1 x 21 21 = 3 x 7
What are the factors and factor pairs of 21?
Factors of 21 are 1, 3, 7, and 21; the factor pairs are (1 x 21) and (3 x 7).
What are the factor pairs for 21?
1 & 21, and 3 & 7
What or the factor pairs of 21?
(1, 21) (3, 7)
What are factor pairs of 21?
1,21 3,7
What are math factor pairs of 21?
21,17,3
What is a list of the factor pairs of 21?
(21,1)(7,3)
What are the integer factor pairs for -21?
(21,-1)(7,-3)(-21,1)(-7,3)
How do you connect all the factor pair of 21 and 42?
(21,1)(7,3) (42,1)(21,2)(14,3)(7,6) Since 21 is a factor of 42, all the factors of 21 will be included in the factor pairs of 42.
What are all the factor pairs of 42?
Factor pairs of 42 are 1 x 42, 2 x 21, 3 x 14, and 6 x 7.
Find the greatest common factor of these number pairs 21 and 24?
The GCF is 3.
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