Greatest
Common Factor
Common Factor
Greatest Common Factor of
3 and 9
3
Simplify the fraction:
2/4
1/2
Multiply the fractions:
1/3 x 3/10
3/30
or 1/10
Multiply the decimals:
3.9 x 0.9
3.51
What place value is directly to the left of the decimal?
Ones place
Greatest Common Factor of
4 and 6
2
Simplify the fraction:
9/12
3/4
Multiply the fractions:
3/4 x 5/6
15/24
or 5/8
Multiply the decimals: 1.9 x 2.2
4.18
What place value is directly to the right of the decimal?
Tenths place
Greatest Common Factor of
14 and 35
7
Simplify the fraction:
10/25
2/5
Multiply the fractions:
2/7 x 3/4
6/28
or 3/14
Multiply the decimals:
43.2 x 2.5
108
What is the top number of a fraction called?
Numerator
Greatest Common Factor of
18 and 27
9
Simplify the fraction:
6/42
1/7
Multiply the fractions:
6/12 x 4/6
24/72
or 1/3
Multiply the decimals:
7.34 x .63
4.6242
What is the bottom number of a fraction called?
Denominator
Greatest Common Factor of
15 and 35
5
Simplify the fraction:
8/36
2/9
Multiply the fractions:
4/5 x 10/16
40/80
or 2/4 or 1/2
Multiply the decimals:
38.3 x 5.2
199.16
What is the only common factor for ALL numbers?
1