Question

6. Find LCM of following:

a) 55 and 105

b) 64 and 78

c) 20 and 22​

Answer 1

Answer:

a) 5X3X11X7

b) 2X2X2X2X2X2X3X13

c) 2X2X5X11

Step-by-step explanation:

Answer 2

Answer:

hi here is your answer mark it as brainliest and rate 5

Step-by-step explanation:

a) lcm of 55 and 105 is

55=5×11

105=3×5×7

LCM=5 × 3 × 7 × 11= 1155

b)LCM of 64 and 78 is

64=2 × 2 × 2 ×2 ×2 × 2

78=2 × 3 × 13

LCM= 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13= 2496

c) LCM of 20 and 22 is

20=2 × 2 × 5

22=2 × 11

LCM = 2 × 2 × 5 × 11=220