Potpurri

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Potpurri
Special Characteristics
Greatest Common Factor
Least Common Multiple
Factor Strings
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The answer to a multipication problem
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Product
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Is 32,421 divisible by 3? Explain your answer
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Yes, if you add up the digits it equals 12. 12
is divisible by 3.
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Fill in the missing digit to make the number
divisible by 6.42,6_4
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42,684
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Solve the following(165)3-32
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One or 1
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All the factors of a number except the number
itself
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Proper factors
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If a special number has only two factors it is
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Prime
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If your special number has 3 or more factors, it
is
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composite
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What kind of number has an odd number of factors?
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square
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If your special number is divisible by two
without a remainder it is
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even
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Is the zero an even number or an odd number?
Explain
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Even, in a number line pattern, it goes before an
odd number (1)
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Name one way to find the GCF of two numbers.
Provide an example.
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(No Transcript)
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Name another way to find the GCF of two numbers.
Provide an example.
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(No Transcript)
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What is the least common factor of any two
numbers?
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One
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Find the GCF of 36 and 54
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18
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Find the GCF of 75 and 45
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15
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Why do we not find the greatest common multiple
of two numbers?
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There is not a greatest multiple. Every has an
infinite number of multiples
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Explain a strategy to find the least common
multiple of two numbers.
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(No Transcript)
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Find the LCM of 24 and 36.
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72
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Find the LCM of 48 and 16.
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48
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Find the LCM of the following numbers3, 7, 11
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231
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What is another word for a factor string?
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Factorization
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What do we call a factor string with all prime
factors?
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Prime factorization
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Why do we not include 1 in a factorization?
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(No Transcript)
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What is the prime factorization of 64? Use
exponents.
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26
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What is the prime factorization of 725? Please
use the expanded form
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52 x 29