GCF and LCM AGS PA

Distributive Property

100

10s+20

10(s+2)

200

12t + 18

6 (2t +3)

300

2d +9

2d + 9

400

9j + 3

3 (j+1)

500

22x + 2y

2(11x +y)

Greatest Common Factor

100

12 and 24

12

200

7 and 84

7

300

9 and 24

3

400

32 and 12

4

500

17 and 7

1

Prime Factors

100

What are the prime factors of 12?

2²     x  3

200

What are the Prime Factors of 24

2x2x2x3

2³ x 3

300

What are the Prime Factors of 40

 

2³  x 5

400

Is it possible to have different prime factors for the same number?

NO there is one unique set of prime factors for each number.

500

What is the prime factors of 47.

47  1 is neither prime or composite

Least Common Multiple

100

12 and 36

36

200

7 and 8

56

300

6 and 72

72

400

5 and 12

60

500

15 and 24

120

Wild Card

100

What does GCF stand for?

Greatest common factor

200

What does LCM stand for?

Least Common Multiple

300

Name one way to find the least common multiple

Prime Factor Tree or write out all the factors

400

What is a prime number?

Only 2 factors

500

Tell whether 17 is prime, composite, even or odd

Prime, odd