GCF/LCM
What is the GCF of 12 & 8?
4
List all the factors by which 113,724 is divisible (factors: 2, 3, 4, 5, 6, 9, 10).
2, 3, 4, 6, 9
Write a number in exponential form with a base of 9 and an exponent of 6
9^6
Find the prime factorization of 68. Write in both expanded notation and exponential notation.
2*2*17 and 2^2 17
Write 2.05 * 10^4
in standard notation.
20,500
What is the LCM of 12 & 8?
24
List all the factors by which 28,145 is divisible by (2, 3, 4, 5, 6, 9, 10).
5
Write 4*4*4 using an exponent
4^3
Write the prime factorization using exponents 2*3*5*2*2*3*5
2^3*3^2*5^2
Write in scientific notation: 7,000,000,000.
7*10^9
What is the GCF between
2x^2y^3 and 3xy^?
xy
List all the factors by which 6,832 is divisible (2, 3, 4, 5, 6, 9, 10)
2 and 4
Write 11^3 in expanded notation.
What is 11 x 11 x 11?
Find the prime factorization of 88. Write in both expanded notation and exponential notation.
What is
2*2*2*11
and
2^3*11
?
Write in standard notation: 2.01*10^8
201,000,000
What is the LCM of
2x^2y^3 and 3xy?
6x^2y^3
Write a 3 digit number that is divisible by 2 and 3. Explain how you know this number is divisible by 2 and 3.
2 rule: even
3 rule: add up all the numbers and divide by 3
Write in standard notation: 8^6
What is 262144?
Write the algebraic factorization of 144h^2i^3j^2 .
12*12*h*h*i*i*i*j*j
Write in scientific notation: 0.000000921
9.21*10^-7
Find the LCM of
3a^2b^2, 4ab^3 and 5 ab^3c^2
60a^2b^3c^2
Write a 4 digit number that is divisible by both 4 and 9. Explain how you know this number is divisible by 4 and 9.
4 rule: last two numbers are divisible by 4
9 rule: add up all the numbers and divide by 9
Write 128 using exponential notation.
2^7
Write the prime factorization of 167.
1 x 167
Compare using <, >, or =.
3.7*10^-6 & 0.000000037
3.7*10^-6 > 0.000000037