Factors and Multiples
What are the factors of 12?
1, 2, 3, 4, 6, 12
What is the GCF of 8 and 12?
4
Is 1 and prime number or composite number?
Neither, only one factor.
What is the prime factorization of 15?
List the first 5 multiples of 8
8, 16, 24, 32, 40
What is the LCM of 5 and 12?
60
Is 51 a prime number?
No, 1 x 51 and 3 x 17
What is the prime factorization of 56?
2x2x7
What are the factors of 48?
2 x 24
3 x 16
4 x 12
6 x 8
What is the GCF of 24 and 32?
8
List the prime numbers between 0-20
2,3,5,7,11,13,17,19
How do you represent the number 36 using prime factorization?
2x2x3x3 or 22 x 32
What is the LCM of 6 and 8?
24
What is the prime factorization of 175?
5x5x7
Johnny sells pizzas that he cuts into 6 slices. Danny sells pizzas that he cuts into 16 slices. If they sold the same number of slices today, what is the smallest number of pieces they sold?
48