234 = 2 x 3 x 3 x 13 345 = 3 x 5 x 23
345/\3115....../\....5 23
The LCM of 23 and 15 is 345.
As a product of its prime factors: 3*5*23 = 345
Well, honey, the factors of 690 are 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, and 690. As for prime factorization, you can break it down into 2 x 3 x 5 x 23. Hope that clears things up for ya!
345 3 x 115 3 x 5 x 23 345 = 3 x 5 x 23
3 x 5 x 23 = 345
3 x 5 x 23 = 345
1 x 345, 3 x 115, 5 x 69, 15 x 23 = 345
3 x 5 x 23 = 345
3 x 5 x 23
234 = 2 x 3 x 3 x 13 345 = 3 x 5 x 23
factors: 1, 3, 5, 15, 23, 69, 115, 345prime factors: 3, 5, 23
100x = 383.3333 10x = 38.3333 90x = 345 x = 345/90 = 23/6
3 x 5 x 23 = 345
Prime factors of 90 are 2 x 3 x 3 x 5Prime factors of 345 are 3 x 23 x 5The prime factors common to 90 and 345 are 3 x 5, so 15 is the gcf of 90 and 345.
It is: -15 times -23 = 345