Respuesta :
a. mcm (480, 140) = 2^5 × 3 × 5 × 7 = 3.360
b. mcm(20, 64) = 2^6 × 5 = 320
c. mcm (9, 42, 72) = 2^3 x 3^2 x 7 = 504
d. mcm(50, 100, 200) = 2^3 x 5^2 = 200
b. mcm(20, 64) = 2^6 × 5 = 320
c. mcm (9, 42, 72) = 2^3 x 3^2 x 7 = 504
d. mcm(50, 100, 200) = 2^3 x 5^2 = 200