0
84
This question is asking for the Lowest Common Multiple (LCM) - also called the Least Common Denominator (LCD).
Generally, you can find the LCM of 2 of the numbers, then find the LCM of that number with the third.
Since 3 and 7 are both prime, their LCM is 3x7=21. To find the LCM of 21 and 12, make a list of their multiples until you find a number common to both lists:
12: 12. 24, 36, 48, 60, 72, 84, ...
21: 21, 42, 63, 84, ...
What else can I help you with?
What is 3 over 7 as a whole number?
3 over 7 is a fraction and is not equivalent to a whole number.
What number can 3 and 5and 7 go into?
105
What is the quotient of 84 and 7?
12
How much can 12 go into 55?
4 with 7 remaining 55 - 7 = 48 = 12 x 4
How many times can 12 go into 87?
To find out how many times 12 can go into 87, we need to perform division. 87 divided by 12 equals 7 with a remainder of 3. This means that 12 can go into 87 a total of 7 times, with 3 left over.
What number does 5 7 and 3 go in to?
5, 7, and 3 go into 105.
What number is a prime factor of both 12 and 21?
'3' 3 x 4 = 12 3 x 7 = 21 NB '7' is also a prime number.
What number does 4 7 and 12 go into?
84
What number does 8 12 and 7 go into?
672
What number added to 7 and 3 makes 12?
The number 2.
How many number can go into 84?
12: 1 2 3 4 6 7 12 14 21 28 42 84.
What could go into 21?
To find what the factors of a number are you can list the factor pairs: 1 x 21 3 x 7 The factors of 21 are 1, 3, 7, and 21.
What is 3 over 7 as a whole number?
3 over 7 is a fraction and is not equivalent to a whole number.
What number does 3 and 7 go into?
21
How many times does 12 go into 87?
7 with 3 remaining 87 - 3 = 84 = 12 x 7
What number does 12 7 and 9 go into evenly?
It is: 252
What number does 12 4 8 7 go into?
6
