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What are the composite number by 28 21 17?
21 and 28 are composite.
Which number goes into 21 and 28?
When figuring out what number goes both into 21 and 28, you should look at the factor paris. 21: 1 x 21, 3 x 7 28: 1, 28, 2 x 14, 4 x 7 7 goes into both 21 and 28.
What is the next truiangular number after 21?
28
Which number is a common multiple of 21 and 28?
84
What is the median number for 28 28 24 26 21 29?
The median is 27.
What number is halfway between 21 and 35?
To find the number halfway between any two numbers x and y, add x and y, then divide the answer by 2. So for 21 and 35, 21+ 35 = 56. 56/2 = 28. You can check your answer by seeing that 21 + 7 = 28 and 35 - 7 = 28.
How many neutrons in scandium 49?
Number of neutrons = mass number - atomic number = 49 - 21 = 28
What is 21 divided by 0.75?
28
Which number does not belong 21 24 28 30?
In this sequence, it should be 27, not 28 (28 is not divisible by 3)
What is the HCM of 21 and 28?
The common multiples of 21 and 28 are 84, 168, 252, 336, ... and so on, never ending; so there is no real Highest Common Multiple.Do you mean:Highest Common Factor - the highest number which divides both 21 and 28 which is 7; orLowest Common Multiple - the lowest number which is a multiple of both 21 and 28 which is 84.
What is a number greater than 21 with more factors?
28
What number divides into 21 28 and 14?
1 and 7.
