plss answer my this question.I need.pls do not spam
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a=2³×3
=8×3
=24
b=2×3×5
=30
LCM of a b c= 2 | 24, 30, 3^n × 5
=3 | 12, 15, 3^n × 5
2 | 4, 5, 3^n × 5
2 | 2, 5, 3^n × 5
5 | 1, 5, 3^n ×5
3^n | 1, 1, 3^n ×1
| 1, 1, 1
=2×3×2×2×5×3^n=2³×5×3^n+1
2³×5×3^n+1=2³×3²×5
=5×3^n+1=2³×3²×5/2³
=3^n+1=3²×5/5
=3^n=3²¯¹
=n=3¹/3
=n=3/3
=n=1
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