Find LCM of 45,70,90 by prime factorization method
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Answered by
31
Answer:
factor of 45=3× 3 ×5
factor of 70=7×5 ×2
factor of 90=3 ×3 ×5 ×2
lcm=3 ×3 ×5× 7× 2 =630
Answered by
13
Step-by-step explanation:
factor of 45 = 3×3×3×1
factor of 70= 7×5×2×1
factor of 90 = 3×3×5×2×1
lcm = 3×3×5×7×2 = 630
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