210
The greatest common multiple of any set of integers is infinite.
The GCF of 21 and 84 is 21, since it is a factor of 84. The LCM of 21 and 84 is 84, since it is a multiple of 21.
21
it is 21
84%. You get this by dividing 21 by 24 and you get .84 which is 84/100ths equaling 84%.
21 is one quarter of 84 so it is 25%
The answer is 84 21:21,42,63,(84) 28:28,56,(84)
21% of 25= 21% * 25= 0.21 * 25= 5.25
The LCM is 84.
The greatest common multiple of any set of integers is infinite.
21