Question

which number is the least common multible of 6 and 15? 60 30 15 or 3

Answer 1

30

Answer 2

thanks

Answer 3

yw

Answer 4

general way to do this is to find prime factors of the numbers:

6 = 2*3
15 = 3*5

3 is common to both so only use it once LCM = 2*3*5 = 30

Answer 5

Which fraction is equivalent to 3 over 7?