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The common factors of 21 42 and 84 are 21
Since 21 is a factor of 84, all of its factors are common.
The factors of 21 are: 1, 3, 7, 21 The factors of 84 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
The g. c. f. of 21 and 84 is 21.
The greatest common factor of the numbers 21 and 84 is 21.
Since 21 is a factor of 84, it is automatically the GCF.
Since 21 is a factor of 84, it is automatically the GCF and all of its factors are common.
The composite factors of 84 are: 4, 6, 12, 14, 21, 28, 42, 84.
The common factors of 63 and 84 are: 1, 3, 7, and 21
Factors for 84 are {1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84} Factors for 105 are {1, 3, 5, 7, 15, 21, 35, 105} Greatest common factor of 84 and 105 is 21
The factors of 21 are: 1, 3, 7, 21.The factors of 84 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.The common factors are: 1, 3, 7, 21
The GCF of 84 and 105 is 21.The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, and 84.The factors of 105 are 1, 3, 5, 7, 15, 21, 35, and 105.The greatest number they have in common (Hint hint, greatest common factor) is 21.