Prime?
Which of the following is a prime number
75, 77, 79
79
30
2 x 3 x 5
How many factors does 48 have?
10
The answer when adding is called the
Sum
Is 272067048 divisible by 11
yes or no?
yes
11 x 24733368
Which of the following is NOT a prime number
189, 191, 193
189
36
22 x 32
How many factors does 105 have?
8
1,2 ,4 ,8 are the ________ of 8
Factors
Simplify: [(a2b-2c5)3(ab7c6)0.5]0
1
Which of the following is a prime number
209, 219, 229
229
675
33 x 52
How many factors does 525 have?
12
6,12,18,24,30... are all ___________ of 6
Multiples
A number with an odd number of factors is a_________
Perfect Square
Which of the following is NOT a prime number
337, 347, 357
357
3696
24 x 3 x 7 x 11
How many factors does 3080 have?
32
A number with more than 2 factors
Composite Number
If a number n has 7 factors, how many factors does n2 have?
13 factors
What is the smallest prime number bigger than 1000?
1009
2772
22 x 32 x 7 x 11
How many factors does 1225 have?
9
The unique way of writing a number as a product of its prime factors
Prime Factorization
How many factors of 440 are even?
12