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What is the greatest common factor of 21 and 306?
The greatest common factor (GCF) of 21 and 306 is 3. To find the GCF, you need to identify the factors of each number. The factors of 21 are 1, 3, 7, and 21, while the factors of 306 are 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, and 306. The largest number that both 21 and 306 share as a factor is 3, making it the greatest common factor.
What is the greatest factor of 21 and 306?
The GCF is 3.
What is the greatest common factor of 77 and 21?
The greatest common factor of 21 and 77 is 7.
What is the greatest common factor of 16 and 21?
The greatest factor of 21 and 16 is 21, which is a factor of 21 but not of 16.
What is the greatest common factor of 21 and 75?
The greatest common factor of 21 and 75 is 3.
What is the greatest common factor of 21 and 162?
The greatest common factor of 21 and 162 is 3.
What is the greatest common factor of 21 and 322?
The greatest common factor of 21 and 322 is 7.
What is the greatest common factor of 21 and9?
The Greatest Common Factor of 21, 9 is 3.
What is the greatest common factor of 21 and 102?
The greatest common factor of 21 and 102 is 3.
What is the greatest common factor for 21 and 56?
The greatest common factor of 21 and 56 is 7.
What the greatest common factor of 14 and 21?
The Greatest Common Factor of 14 and 21 is 7.
What is the greatest common factor of 21 and 175?
The greatest common factor of 21 and 175 is 7.
