The LCM is 168.
The LCM is 168.
The LCM is: 168
The LCM is: 296,184
168
The LCM is 252.
168
168
168
168
Oh, dude, the LCM of 7, 8, and 21 is 168. It's like the least common multiple of those numbers, you know? So, if you were planning a super chill party and needed to know when all the prime numbers would align, that's your answer.
It is 168