Question

What is the greatest number of 5 digits exactly divisible by 21 ,28,36,45

Answer 1

Answer:

26,460

Step-by-step explanation:

1st take the LCM of 21,28,36 and 45.

The LCM of 21,28.36,45 is 1,260.

let's y÷21=1260

y=1,260×21=26,460

Let's check.

• 26,460÷21=1,260
• 26,460÷28=945
• 26,460÷36=735
• 26,460÷45=588.

Hence,the answer is =26,460.

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