prime factorization
fraction multiplication
PEMDAS
GCF or LCM
100
What is prime factorization of 56?

7 x 23

100

7 x 3/8

21/8

100

2(3 + 5)2

128

100

what is GCF of 21 and 42?

21

200

what is prime factorization of 44?

11 x 22

200

3/7 x 5/6

15/42

200

92 - 2(5 -3) + 6

83

200

What is LCM of 6 and 7

42

300

what is prime factorization of 75?

53

300

3/5 x 5/9 

1/3

300

Five less than twice the number is equal to 15.  What is that number?

10

300

what is GCM of 36 and 24?

6

400

what is LCM of 12 and 18?

36