+1090 It is not two...
THe easiest way to find LCM is to look at prime factors.
28 = 2^2 * 7
84 = 2^3 * 3 * 7
Looking at the prime factors, we see that 84 has all of the prime factors of 28, making it a multiple of 28, so our answer would be 84.
+1090 It is not two...
THe easiest way to find LCM is to look at prime factors.
28 = 2^2 * 7
84 = 2^3 * 3 * 7
Looking at the prime factors, we see that 84 has all of the prime factors of 28, making it a multiple of 28, so our answer would be 84.
