Answer:
3,984,896 rounded to the nearest hundred is 3,984,900

LCM = 5 × 3 × 3 × 7 × 2 × 2 × 5
LCM = 6300
<u>Hence, the LCM of 315 , 420 , 525 is 6300</u>
Its 4-6=2 its easy because just keep useing numbers until the become two
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