Free LCM Calculator determines the least common multiple (LCM) between 9 and 21 the smallest integer that is 63 that is divisible by both numbers. Least Common Multiple (LCM) of 9 and 21 is 63.
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Prime Factorization of 21.
3 21
7 7
1
Answer:64
Step-by-step explanation:
67
Answer:
The other person is correct, my bad I got mixed up with the numbers
6(x+1)=24
6x+6=24
6x=24-6
6x=18
6x/6=18/6
x=3
The answer is 1:11. After it being simplified from 6:66. Hope this helps.
