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13 questions
What is a factor?
a number or quantity that when multiplied with another produces a given number or expression.
a number that can be divided by another number without a remainder.
A Number
A number experssiona to solve a multiplication problem
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What are all the FACTORS of 24?
1, 2, 12, 24
1, 2, 8, 24
1, 2, 3, 4, 5, 6, 8, 12, 24
1, 2, 3, 4, 6, 8, 12, 24
List the first four multiples of 8.
1, 2, 4, 8
8, 16, 24, 32
16, 24, 32, 40
2, 4, 6, 8, 10
17 is a PRIME NUMBER because it has just ___ factors: ___ and ___.
2, 5, 7
two, itself, 1
2, 15, 2
2, 8.5, 2
Which of these statements is true?
All numbers have 4 factors.
2 is a factor of every number.
1 is a factor of every number.
All odd numbers have an odd number of factors.
Find the LCM of 12 and 16...
48
36
64
96
The highest common factor of 28, 42, and 76 is….
14
7
4
2
Find the HCF for 18, 36, and 81
3
2
6
9
What is 720 as a product of its prime factors?
2^{4} x 3^{2} x 5
16 x 3^{3 }x 5
2^{3} x 4^{2} x 3
2^{6 }x 7
Four bells ring after 9,12 and 15 minutes respectively.If they ring together at 3pm together, when will they ring together again?
4pm
5pm
6pm
7pm
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