Question

Find lcm by prime factorisation method

65,115and130

Answer 1

2990

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Answer 2

Answer:

2990

Step-by-step explanation:

2 | 65, 115, 130

5 | 65, 115, 65

13 | 13, 23, 13

23 | 1, 23, 1

1, 1, 1

LCM of 65, 115 and 130 = 2 × 5 × 13 × 23 = 2990