105
The (LCM) Least Common Multiple of 7 and 3 is 21 because that is the LEAST number that both 3 and 7 go into.
8 x 7 = 56, 7 x 3 = 21, so 7
It is: 4 and 3/7 as a mixed number
1, 3, 7, 9, 21, 63
If that's the mixed number 7 and 1/3, the whole number is 7.
5 is.
2
37/7
5, 7, and 3 go into 105.
It is: 35
There are 4 items to choose from, and 3 of them, so the answer is 43 = 64.
It is: 3*5*7 = 105
10
1260
The LCM is 420.
3 & 7.
84