Find the prime factorization of: 720
720=2*2*2*2*3*3*5
720=2*2*2*2*3*3*5=2^4*3^2*5
Find the greatest common factor of:15 and 36
Factors of 15:1,3,5,15
Factors of 36: 1,2,3,4,6,9,12,18,36.
3!
Simplify the following fraction:
18/363
18/363=6/121
Which fraction is greater?
2/3
OR
4/7
2/3=14/27 > 12/21=4/7
Find the Quotient.
3^(13)/(3^(8)
3^(5)
Write 76,000 in Scientific Notation
7.6*10^4
Find the Prime Factorization of: 63.
63=3*3*7
Find the least common denominator of the following fractions:
7/8, 27/56, 17/112
The least common multiple of 9, 56, and 112 is: 112.
8*14=112, 56*2=112, 1*112=112
Simplify the following fraction:
49/392
49/392=1/8
Which fraction is greater?
11/18
OR
15/24
11/18=44/72 < 45/72=15/24
Find the Product.
39^(12)*39^(7)
39^(19)
Write 0.000038 in Scientific Notation
3.8 \times 10^-5
Factor the following expression:
12x^2y^3
12x^2y^3=2*2*3*x*x*y*y*y
Find the least common denominator of the following fractions.
3/21, 5/14, 13/28
The greatest common factor of 21, 14, and 28 is:84.
21*4=84
14*6=84
28*3=84
Simplify the following fraction:
27/432
27/432
List the fractions from least to greatest.
(3/7),(5/8),(3/4)
3/7=24/56, 5/8=35/56, 3/4=42/56
Find the Product.
15^(13) \times 15^(-30)
15^(-17)
OR
1 / 15^(17)
Write
7.473 \times 10^-8
in Standard Form
7.473 \times 10^(-8) = 0.000000743