The factor pairs of 21 are:1, 213, 7Therefore, the number 21 has two pairs of positive integer factors.
The factors of 21: 1, 3, 7, 21.
The factors of 21 are: 1, 3, 7, 21.
1,18 2,9 3,6
(54,1)(27,2)(18,3)(9,6)
Factors of 21 are 1, 3, 7, and 21; the factor pairs are (1 x 21) and (3 x 7).
The factor pairs of 21 are:1, 213, 7Therefore, the number 21 has two pairs of positive integer factors.
(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.
The factors of 21 are: 1, 3, 7, and 21. The factor pairs of 21 are (1, 21) and (3, 7).`1.3,7.21
Factors are numbers you can multiply together to get another number. 21: (1, 21) (3, 7)
The factors of 21: 1, 3, 7, 21.
The factors of 21 are: 1, 3, 7, 21.
The factors of 63 are 1, 3, 7, 9, 21 and 63. To find all the factors of a number start with 1 times the number and list the factor pairs. 63: 1 x 63 3 x 21 7 x 9
(63,1)(21,3)(9,7)
1,18 2,9 3,6
To find what the factors of a number are you can list the factor pairs: 1 x 21 3 x 7 The factors of 21 are 1, 3, 7, and 21.
all the factors are 14:1, 2, 7, 14 21:1, 3, 7, 21