Vocab
The largest factor shared by two or more numbers.
What is Greatest Common Factor (GCF)
What are the first Five Factors 10
10,20,30,40,50
What are the factors of 36
Factors:
1,2,3,4,6,8,9,12,18,36
What number is neither prime nor composite
What Number has only two factors
Prime Numbers
what are the 15th multiple of 15
225
Find the common factors of:
12 and 20
Common factors: 1, 2, 4
Is 17 a Prime Number?
yes (1,17)
What is a Multiple that is shared but two or more numbers
Common Multiple
how many multiples can a number have
Infinite
What are the factor Pairs of 18
factor pairs:
is 800 Prime or composite?
Composite
A number that divides another number evenly with no remainder
What is A factor
What is the first common multiple of 4 & 6
12
What is the GCF of 18 and 24
6
What are the first ten prime numbers
2, 3, 5, 7, 11, 13, 17, 19, 23, 29
What is a prime number
a number that has only two factors ( one & Itself)
What is the least common multiple of 9 & 12
36
What is the biggest factor of 85
85
Is 87 Prime or Composite (tell me why)
Composite