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What is the LCM of 5,6,7

User HforHisham
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2 Answers

6 votes

Answer:

The LCM of 5, 6 and 7 = 210

Explanation:

Find and list multiples of each number until the first common multiple is found. This is the lowest common multiple.

Multiples of 5:

5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195, 200, 205, 210, 215, 220

Multiples of 6:

6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96, 102, 108, 114, 120, 126, 132, 138, 144, 150, 156, 162, 168, 174, 180, 186, 192, 198, 204, 210, 216, 222

Multiples of 7:

7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105, 112, 119, 126, 133, 140, 147, 154, 161, 168, 175, 182, 189, 196, 203, 210, 217, 224

Hope this helps!

User Tommy Alexander
by
7.5k points
6 votes
LCM = 210

5, 10, 15, 20,....210
6, 12, 18, 24,....210
7, 14, 21, 28,....210
User Ganesh Karewad
by
8.7k points

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