i1 : lcm(-6,15,14) o1 = 210 |
i2 : lcm(-6/7,15,14) o2 = 210 o2 : QQ |
i3 : R = QQ[a..d]; |
i4 : lcm(a^2-d^2,(a-d)*(b+c))
2 2 2 2
o4 = a b + a c - b*d - c*d
o4 : R
|
i5 : factor oo o5 = (b + c)(- a + d)(a + d)(-1) o5 : Expression of class Product |