414.4444 repeating
5245/25
10361 3100 ≈0.299198919
Factors of 21: 1, 3, 7, 21.Factors of 7: 1, 7.GCF (21, 7) = 7
The LCM of 7 and 21 is 21. Since 7 is a factor of 21, the LCM is automatically 21.21 is.
LCM(21, 7) = 21
21 is a multiple of 7 because, 3*7 = 21
the factors of 21 are 3,7,1, 21,and -1, -21,-3,-7. the factors of 49 are 1,49,7,7 and -1, -21-7-7.
1 000 000 000 000 / 60 = 1.66666667 × 1010
33 divided by 5 is 6 remainder 3 OR 6 3/5 OR 6.6
21
Well, honey, the factors of 21 are 1, 3, 7, and 21. That's all there is to it. No need to overcomplicate things, just simple math. Hope that clears things up for you!