Prime Factorization
Pre-Algebra · Flashcards
PRE-ALGEBRA · FLASHCARDS
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QUESTION
What number has the prime factorization
2
⋅
3
2
⋅
5
2 \cdot 3^2 \cdot 5
2
⋅
3
2
⋅
5
?
QUESTION
What is the prime factorization of a whole number?
QUESTION
Using prime factorizations, what is the LCM of
2
3
⋅
3
2^3 \cdot 3
2
3
⋅
3
and
2
2
⋅
3
2
2^2 \cdot 3^2
2
2
⋅
3
2
?
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ANSWER
72
72
72
. Take the larger exponents:
2
3
⋅
3
2
2^3 \cdot 3^2
2
3
⋅
3
2
.
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