Question

1. Find the LCM by prime factorisation method.
a. 28 and 35
b. 48 and 72
d. 36, 48 and 96
e. 125, 180 and 210
c. 22 and 66
f. 198, 216 and 360 ​

Answer 1

Answer:

in doubtnut

Step-by-step explanation:

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Answer 2

Answer:

1. 28= 2×2×2×2×2

35= 5×7

2. 48= 2×2×2×2×3

72= 2×2×2×3×3

3. 36= 2×2×3×3

48= 2×2×2×2×3

96= 2×2×2×2×2×3

4. 125= 5×5×5

180= 2×2×3×3×5

210= 2×3×5×7

5. 22= 2×11

66= 2×3×11

6. 198= 2×3×3×11

216= 2×2×2×3×3×3

360= 2×2×2×3×3×5

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