Common factor
A number which is a factor of two or more numbers is called a common factor of these numbers. e.g., 4 is a common factor of 16 and ..
Find the common factors of 6 and 9.
Find the common factors of 6 and 9. => 1, 3 or 1, 3, 9 or 1, 3, 5, 15 or None of the above..
Find the greatest common factor of 15 and 20.
Find the greatest common factor of 15 and 20. => 5 or 6 or 3 or 8..
Find the greatest common factor of 19 and 30.
Find the greatest common factor of 19 and 30. => 1 or 9 or 7 or 5..
Find the greatest common factor of 40 and 48.
Find the greatest common factor of 40 and 48. => 4 or 2 or 8 or 5..
Identify all the common factors of 5, 25, and 35.
Identify all the common factors of 5, 25, and 35. => 1 and 5 or 1, 3, and 5 or 1, 5, and 7 or not here..
Find the greatest common factor of 16 and 26.
Find the greatest common factor of 16 and 26. => 8 or 2 or 9 or 4..
Find the greatest common factor of 11 and 33.
Find the greatest common factor of 11 and 33. => 33 or 11 or 44 or 22..
Find the common factors of 9 and 12.
Find the common factors of 9 and 12. => 1, 3 or 1, 2, 3, 4, 6, 12 or 1, 3, 7, 21 or none of these..
Which list shows all the common factors of 18 and 30?
Which list shows all the common factors of 18 and 30? => 1, 2, 3, and 6 or 1, 2, 3, 4, 5, 6, 15, and 30 or 1, 2, and 3 or 90, 180, and 270..
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