Question

what is the LCD of 3 7 9 2

Answer 1

least common denominator?

Answer 2

should that be \[\frac{3}{7}and\frac{9}{2}?\]

Answer 3

@Lady_Bella

Answer 4

Find the prime factors of each number:
3: 3
7: 7
9: 3 x 3 = 3^2
2: 2
For the least common denominator, use common and not common factors with highest exponent,
so LCD = 7 x 3^2 x 2 = ?

Answer 5

im confused @mathstudent55
the least common denominator or 3,7,9,2 is 1
the least common denominator of (3/7) and (9/2) is 14
what are you talking about that equals 126?