Which of the following is false:
A. H.C.F. (a,b) × L.C.M.(a ,b) = a × b
B. L.C.M. (p, q, r) = p × q × r; if p, q, r are prime numbers
C. H.C.F. (p, q, r) = 1, if p, q, r are prime numbers
D. H.C.F. (p, q, r) × L.C.M.(p, q, r) = p × q × r
Answer:D
Which of the following is false:
A. H.C.F. (a,b) × L.C.M.(a ,b) = a × b B. L.C.M. (p, q, r) = p × q × r; if p, q, r are prime numbers C. H.C.F. (p, q, r) = 1, if p, q, r are prime numbers D. H.C.F. (p, q, r) × L.C.M.(p, q, r) = p × q × r