find the lcm of the following 45,60,75 step by step explanation
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The factors of 45 are: 1, 3, 5, 9, 15, 45.
The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60.
The factors of 75 are: 1, 3, 5, 15, 25, 75.
∴ The greatest common factor is 15.
45 = 3 × 3 × 5.
60 = 2 × 2 × 3 × 5.
75 = 3 × 5 × 5.
Step-by-step explanation:
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