find the LCM of 21,35 and 42
Answers
Answered by
4
Answer:
LCM (21)= 3×7
". (35)= 5×7
" (42)=2×3×7
LCM of (21, 35, 42)= 2×3^2×5×7^3
=2×9×5×343
=50×343
=30870
Step-by-step explanation:
above is your correct answer
Answered by
8
Answer:
210
Step-by-step explanation:
21=3×7
35=7×5
42=2×3×7
So..LCM. [loweset common factor]
=>2×3×5×7
=>210 is LCM of 21 ,35 &42 numbers
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