0
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.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
What is 6 21 reduced into a mixed number?
6/21 reduces to 2/7 ( divide by 3) 21/6 = 3 3/6 = 3 1/2 . ( divide 6 into 21-- it goes time with a remainder of 3. )
What is 35percent of a number if 12 is 15percent of that number?
28 is the answer. if 12 is 15% of a number ,the number is 80. 35% of 80 is 28
What is 21 over 10 as a mixed number?
21 over 10 as a mixed number is 21/10
What are the divisors of the number 21?
The divisors of 21 are: 1, 3, 7, 21.
What is 7x4?
11
What are the composite number by 28 21 17?
21 and 28 are composite.
What number does goes into 4 and 28 evenly?
2 goes evenly into 4 and 28
What number goes into 10 and 21?
Nothing.. Because 21 is a Prime number
What number goes into both 28 and 30?
28 goes into 7 and 2, while 30 goes into 15 and 2.
What number goes into 12 and 21?
There is no number that goes into both. must be a trick questionthis is another person not the same one :)the number that goes into 12 and 21 is 3 which is a 5th grade problemwho ever said theres no number that goes into 12 and 21 is WRONG!
What is the next truiangular number after 21?
28
What number is in the middle of 14 and 28?
21
What number goes into 21 and 40?
The number is 1.
What goes into 34 that also goes into 21?
It is the number 1
What number goes into 6 and 28?
2
What number goes into 5 and 28?
One.
Why is 21 a composite number?
21 is composite number because it has more than one number that goes into it
