Question

LCM of 70,42 and 112​

Answer 1

Answer:

LCM = 1680

Step-by-step explanation:

Multiples of 42:

42, 84, 126, 168, 210, 252, 294, 336, 378, 420, 462, 504, 546, 588, 630, 672, 714, 756, 798, 840, 882, 924, 966, 1008, 1050, 1092, 1134, 1176, 1218, 1260, 1302, 1344, 1386, 1428, 1470, 1512, 1554, 1596, 1638, 1680

Multiples of 70:

70, 140, 210, 280, 350, 420, 490, 560, 630, 700, 770, 840, 910, 980, 1050, 1120, 1190, 1260, 1330, 1400, 1470, 1540, 1610, 1680

Multiples of 112:

112, 224, 336, 448, 560, 672, 784, 896, 1008, 1120, 1232, 1344, 1456, 1568, 1680

So 1680 is Common in all, it is the LCM

Hope It Helped You And PLease GIve Brainliest

Answer 2

Answer:

hope it helps

Step-by-step explanation:

| 70,  42,  112

2|35,  21,   56

5|7   ,   21 ,   56

2|7    ,     21   ,28

2| 7,        21 ,   14

7| 1  ,       3    , 2

3|  1      1     2

2|1    1      1