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Earn +20 ptsQ: What are the common factors of 21 and 51?
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Greatest common factor of 51 and 21?
GCF of 21 and 51 is 3.21=3*751=3*17
What are the common factors of 51 and 68?
The common factors of 51 and 68 are: 1 and 17
What are the common factors of 51 and 85?
The common factors of 51 and 85 are: 1 and 17.
What is the greatest common factor of 21 and 51?
The GCF of 21 and 51 is 3. Both these numbers have only one prime factorization. 21=3*7 51=3*17 So the greatest common divisor is 3.
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.
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