21*31*111 = 66
No, they are not. They share 3 as a factor.
66 = 21 x 31 x 111
66 = 21 x 31 x 111
66 = 21 x 31 x 111 (but no exponents are necessary).
23 is prime, 66 is composite.
21 percent of a book that is 66 pages long is 13.86 pages.
The prime factors of 66 are: 2, 3 and 11
The prime factors of 66 are: 2 3 11
The prime factors of 66 are: 2, 3, 11
66 = 2 * 33 = 2 * 3 * 11 = 21*31*111 Exponents are not normally written when their value is 1, so 66 = 2*3*11.
The product of the prime factors is 66. See:2 * 3 * 11 = 66