SOLUTION: find the smallest positive integer value of m for which cube root of (180x784xm) is a whole number
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Question 969976
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find the smallest positive integer value of m for which cube root of (180x784xm) is a whole number
Answer by
Fombitz(32388)
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Look at the prime factors of each number,
So the twos are already in a multiple of 3,
The three needs 1 to make
.
The five needs 2 to make
.
The seven needs 1 to make
.