18 = 2*3*3
21 = 3*7
Chat with our AI personalities
Factorization: 2*3*7*19
The prime factorization of 378 is 2 x 3 x 3 x 3 x 7 = 378
378/\14 27/\ /\7 2 9 3/\3 3So the prime factorization of 378 is 2 x 3 cubed (or 3 to the third power) x 7.
It lowered it to 18 from 21.
In 1971 it lowered the age from 21 to 18. Since that time adulthood starts at 18.