It is: 1833
LCD(39, 78) = 78
1410
39 OBVIOUSLY cuz theres no way 47 can be bigger than 39
It is: 39
LCD(49, 21) = 147
75+2(32)+4(39)+47 =75+64+156+47 =75+220+47 =122+220 =342
86 - 47 = 39
13 is a prime number and 39 is a multiple of 13. 39 is the LCD of 13 and 39.
39 + 8 = 47
86
first lets start where lcd's where invented: they where invented by Hans lcd who was king of timbuktoo and gave them to the rest of the world by military force
The least common multiple of 1 and 397 is 397. Note: The least common multiple of 1 and another number will be the other number.