Math:
The LCM of 165xy and 77x^ 3 y is _____.
1,155x^ 3y
What is the GCF of the numerator and denominator in the following fraction? -99/176
11
Determine the least common multiple of 16, 28, and 56.
112
What is the LCD of -8/15x and -n/5?
15x
If the following fraction is reduced, what will be the exponent on the q? - -5p^q^4/8p^2q^2
2
The prime factorization of 76 is _____.
2 ^2 · 19
One number has a prime factorization of 2^ 3 · 3 ^2, and another number has a prime factorization of 2 ^2 · 3 ^3. Which of the following expressions would equal the greatest common factor of these two numbers?
2 ^2 · 3 2 ^
Mrs. Smith has bolts of material that have lengths of 42, 63, and 105 inches. She needs to cut the fabric into equal length pieces with none left over. What is the greatest length of fabric pieces she can cut?
21
Which of the following fractions is an equivalent fraction in lowest terms to the fraction -276/-540?
23/45
Find the GCF of 75, 100, and 175.
25
Determine the least common denominator of 11/15 and 23/54.
270
Find the GCF of 22ab^ 2 c^ 2 and 40a^ 3 c^ 2.
2ac^ 2
What is the prime factorization of 81m ^2 x ^3?
3 ^4 · m ^2 · x ^3
The least common multiple of 20, 24, and 45 is _____.
360
The greatest common factor of 114 and 190 is _____.
38
Reduce the following fraction: -36x^4y^4z^5/-12x^6y^3z
3yz^4/1x^2
In the LCM of 3a 2 b 4 c 5 and 7a4bc 2, what is the exponent on the b?
4
Reduce -56/-70 to lowest terms.
4/5
Tim is buying packages of paper plates and cups. He wants to have equal amounts of each, but plates come 24 per pack, and cups come 16 per pack. What is the least amount of plates and cups Tim will have to buy to get the same number of each?
48
The greatest common factor of 60w^ 5 y^ 3 and 78wy^ 2 is _____.
6wy^ 2
The LCD of -3/10 and 1/10 is _____.
70
What is the GCF of the numerator and denominator in the following fraction? 21m^2n/28mn^2
7mn
Determine the least common multiple of 12, 48, and 96.
96
Reduce -34/87 to lowest terms.
It is already reduced.
a whole number greater than one that has more than two positive factors
composite number
the bottom part of a fraction; represents the whole
denominator
Which of the following operations should be done in order to write the fraction 48/64 in lowest terms?
divide the numerator and denominator by 16
fractions that may be expressed differently, but still have the same value
equivalent fractions
a number that divides evenly into a given number
factor
-156/396 and -26/33 are equivalent fractions.
false
the largest number that divides evenly into two or more given numbers
greatest common factor
a fraction with a numerator that is larger than or equal to the denominator
improper fraction
the least common multiple of two or more denominators
least common denominator
the smallest multiple that two or more given numbers have in common
least common multiple
consists of an integer and a proper fraction
mixed number
a number resulting from multiplying a given number by an integer
multiple
Find the LCM of n^ 3 t^ 2 and nt^ 4.
n^ 3 t^ 4
Find the GCF of n^3 t^ 2 and nt^ 4.
nt^ 2
the top part of a fraction; represents part of the whole
numerator
a prime number that divides evenly into a given number
prime factor
a whole number greater than one that has exactly two positive factors: one and itself
prime number
a fraction with a numerator that is less than the denominator
proper fraction
