a. Find L.C.M of 12, 15 and 21 by prime factorization.
(i) 420 (ii) 240 (iii) 320 (iv) 540.
Answers
Answered by
1
Answer:
By prime factorization method
the L.C.M is 320 option..
Answered by
0
Answer:
420
Step-by-step explanation:
3×4×5×7 it is the obly lcm of this number
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