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# What number goes into 12 and 21?

Updated: 4/28/2022

Wiki User

12y ago

There is no number that goes into both. must be a trick question

this is another person not the same one :)

the number that goes into 12 and 21 is 3 which is a 5th grade problem

who ever said theres no number that goes into 12 and 21 is WRONG!

Wiki User

12y ago

Anonymous

Lvl 1
3y ago
im in 6

Anonymous

Lvl 1
3y ago

Fu

Anonymous

Lvl 1
3y ago
somebody hang hwer

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Q: What number goes into 12 and 21?
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Related questions

### What number goes into 12 and 21 and14?

The HCF of the given numbers is 1

### What number goes into 10 and 21?

Nothing.. Because 21 is a Prime number

### 21 is 12 percent of what number?

(21/x) (12/100)= 175

The number is 1.

### What goes into 34 that also goes into 21?

It is the number 1

### Why is 21 a composite number?

21 is composite number because it has more than one number that goes into it

### What even number gose in 21?

No even number gose in 21. In fact there is none that goes in 21, either.

### What is a prime number for 12 and 21?

3 is a prime factor of 12 and of 21.

The number is 1.

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It is: 1