GCF
LCM
Factor Trees
Review
Misc
100
What is the greatest common factor of 8 and 16?
8
100
Whats the least common multiple of 5 and 8?
What is 40?
100
Whats the prime factorization of 24?
2^3 x 3
100
What is the median of 8, 16,24, 23, 5, 8, 24?
What is 16
100
What are the factors of 28? hint-> there are 6
1, 2, 4, 7,14, 28
200
What is the GCF of 28 and 42?
14
200
What are the first seven multiples of 12?
12, 24, 26, 48, 60, 72, 84
200
Whats the prime factorization of 250?
2 x 5^3
200
Whats the mode of 5, 9 ,12, 13, 6, 8, 9, 7?
What is 9
200
List 5 numbers that 1260 is divisible by.
2, 10, 4, 5, 1, 1260, 3, 9, 6
300
Whats the Greatest Common Factor of 128 and 48?
16
300
Whats the LCM of 12 and 16
What is 48?
300
Whats the prime factorization of 72?
2 x 6^2
300
What is .003478 in scientific notation?
3.478 x 10^-3
300
What is the difference between a prime and composite number?
Prime numbers have exactly two factors, 1 and the number itself. Composite numbers have 3 or more factors.
400
What is the greatest common factor of 42, 49, and 84?
7
400
What is the least common multiple of 24 and 14?
168
400
What's the prime factorization of 84?
2^2 x 3 x 7
400
Solve for x 4(7-x) = 60
What is x= -8
400
Every 3rd Customer gets a gift card. Every 7th customer gets a coupon. What customer will get both?
What is the 21st number?
500
Whats the gcf of 16, 64, 112?
What is 16!!!!
500
Whats the lcm of 4, 20, and 15?
What is 60?
500
Whats the prime factorization of 2620?
2^2 x 5 x 131
500
You drive 8 miles north, and then 6 miles west. How many miles are you from where you started?
10 miles
500
Every 12th test gets an A. Every 9th test gets graded in brown. What test will get an A graded in brown.
the 36th test
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