New Grades on back wall. Journals on big numbers due Friday Get missing work done. Any questions from the worksheet?

Find the factors of 12 and 36. Find the GCF 12: 1, 12, 2, 6, 3, 4 36: 1, 36, 18, 9, 2, 3, 12, 4, 6

36

36

123

212

36

6

4

18

9

GREATEST Common Factor

Multiples: we are multiplying some number by a whole number.

Exp: multiples of 9 are 9, 18, 27, 36 … BIGGER or equal to the original number LCM: Least Common Multiple

Used when we perform operations on fractions to get the same denominator.

WE love fractions!! YES!!

Ever have days like this?

Find some multiples of 12 and 8. Find the LCM

12: 12, 24, 36, 48, 60, 72 8: 8, 16, 24, 32, 40, 48, 56, 64, 72

36

12

48

72

24

8

36

60

8

Least Common Multiple

64

16

56

4032

12

Pg 1422, 3, 6, 8, 13, 14, 15, 19

Why did the football coach go to the bank?

A:   To get his quarter back.