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What are the common factors and greatest common factor of 21 and 42?
The common factors of 21 and 42 are 3, 7 and 21. The greatest common factor (GCF) is 21.
Is 6 a common factor of 42 and 84?
Yes. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84. The common factors are 1, 2, 3, 6, 7, 14, 21, and 42. One of the common factors is 6.
What are the common factors of 16 and 42?
The factors of 16 are 1, 2, 4, 8, and 16. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The common factors are 1 and 2. The greatest common factor is 2.
What are all the common factors of 42 and 273?
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42The factors of 273 are: 1, 3, 7, 13, 21, 39, 91, 273The common factors are: 1, 3, 7, 21
What is the greatest common factor for 63 42 and 21?
The Greats Common Factor (GCF) is 21 63: 1,3,7,9,21,63 42: 1,2,3,67,14,21,42 21: 1,3,7,21 They all number 21 listed in there the Factors
