Question

Write the greatest 5 digit number and express it in terms of its prime factors

Answer 1

greatest 5 digit number is 99999

it's prime factor 3×3×11111

Answer 2

The greatest 5-digit number is 99999 and its prime factors are -

99999 → 3² * 47 * 271.

Given,

Greatest 5-digit number

To Find,

Its value and expression in terms of its prime factors

Solution,

The greatest single digit is 9, therefore the greatest 5-digit number would have all its 5 digits equal to 9.

Greatest 5-digit number → 99999

99999 → 9 * 11111

99999 → 3 * 3 * 47 * 271

99999 → 3² * 47 * 271

Hence, the greatest 5-digit number is 99999 and its prime factors are

99999 → 3² * 47 * 271.

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