Use a factor tree.
690
345,2
115,3,2
23,5,3,2
Chat with our AI personalities
2 x 3 x 5 x 23
To find the factors of 690, we start by dividing 690 by the smallest prime number, which is 2. We get 2 x 345. Continuing this process, we find the prime factorization of 690 to be 2 x 3 x 5 x 23. Therefore, the factors of 690 are 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, and 690.
97 is already prime. It doesn't need a factorization.
Find the prime factorization of 16.The prime factorization of 16 is: 2x2x2x2.
The prime factorization of 4 is 2 x 2. It is not possible to find the LCM of a single number.