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What can go into 10 and 21?

Other than the number 1, there are no positive integer common factors of 10 and 21.


What are the greatest common factors of 10 and 21?

The Greatest Common Factor (GCF) is: 1


Can 21 over 10 be simplified?

No, 21 over 10 can not be simplified any farther because there is no common factor between 10 and 21 (other than one).


What is the least common multiple of 10 18 21 by using by using prime factors?

The Least Common Multiple of 10, 18, 21 is 630.


What are the common factors of 21 and 100?

The factors of 21 are:1, 3, 7, 21The factors of 350 are:1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350The common factors are:1, 7


What are the common factor of 21 and 30?

The factors of 21 are 1, 3, 7, and 21. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The common factors are 1 and 3. The greatest common factor is 3.


What are the common factors of 21 and 51?

The common factors of 21 and 51 are: 1 and 3


What are the common factors of 21 42 and 84?

The common factors of 21 42 and 84 are 21


What are the common factors of 21 and 63?

The common factors of 21 and 63 are 1, 3, 7, and 21


What are the common factors of 21 and 70?

The factors of 21 are 1,3,7, and 21. The factors of 70 are 1,2,5,7,14,35, and 70 The common factors of 21 and 70 are 1 and 7.


What is the greatest common factor bvetween 10 and 21?

Factors of 10: 1, 2, 5, 10Factors of 21: 1, 3, 7, 21GCF (10, 21) = 1


What are the common factors of 21?

The factors of 21 are 1, 3, 7 and 21. For them to be common, they need to be compared to another set of factors.