No. 21 is not evenly divisible by 48.
It goes: 1008/21 = 48 times
0.4375
21.375 times exactly.
75
21/48 = 7/16
The GCF of 21, 45, and 48 is: 3
The LCM is 1008.
48 - 21 = 27
If 48 has an opposite, it would be -48.
The factors of 21 are 1, 3, 7, and 21. The factors of 48 are 1, 2, 3, 4, 6, 8, 12, 16, 24, and 48.
21-5= 16x3= 48 The correct answer of 21 minus 5 times by 3 is 48.
Well, darling, 27 can go into 48 one time with a remainder of 21. It's simple math, honey. Just divide 48 by 27 and you'll see that there's a little leftover. Just like those leftovers in the fridge that no one wants to eat.