Question

Find the L.C.M. of the following by finding common prime factors. (i) 60, 75, 120 ii) 48, 80, 112 (iii) 18, 54, 72 (iv) 10, 15, 25 (v) 20, 35, 45 (vi) 16, 24, 48

Answer 1

Answer:

II. Find the first 3 common multiples of the given using a number line.

(i) 3 and 4

(ii) 5 and 6

III. Find the L.C.M.  of the following by finding common prime factors.

(i) 60, 75, 120

(ii) 48, 80, 112

(iii) 18, 54, 72

(iv) 10, 15, 25

(v) 20, 35, 45

(vi) 16, 24, 48

IV. Find the LCM of the given numbers by prime factorization method.

(i) 12 and 20

(ii) 36, 27 and 18

(iii) 32 and 48

(iv) 48, 64 and 120

(v) 56 and 72

(vi) 75, 150 and 275

 

V. Find the L.C.M. of the given numbers by division method.

(i) 20 and 44

(ii) 36, 24 and 40

(iii) 45 and 120

(iv) 84 and 90

(v) 10, 15 and 45

(vi)  70, 110, 150

(vii) 25, 30, 150

(viii) 36, 60, 120

(ix) 30, 150, 300

(x) 25, 45, 105

(xi) 21, 49, 63

hope it will help u ....

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Answer 2

Step-by-step explanation:

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