Question

What are the prime factors of 18?

2, 9
3, 6

2, 3, 6, 9

2, 3, 3

Answer 1

2*3*3

Answer 2

Which is the smallest number?

zero point five two

two-fifths

eleven twenty-fifths

nine-twentieths @gold_grace123

Answer 3

two-fifths

Answer 4

What is the greatest common factor of 16 and 48?

4

16

48

768 @gold_grace123

Answer 5

16 is a factor of 48. Since the largest possible factor of 16 is 16 itself, the greatest common factor of 16 and 48 is 16. The factors of 16 are 1, 2, 4, 8, and 16. The factors of 48 are 1, 2, 3, 4, 6, 8, 12, 16, 24, and 48. The factors they have in common are 1, 2, 4, 8, and 16. Therefore, 16 is the greatest common factor. The greatest common factor can also be determined from the prime factors. The prime factors of 16 are 2, 2, 2, and 2. The prime factors of 48 are 2, 2, 2, 2, and 3. The prime factors they have in common are 2, 2, 2, and 2, so the greatest common factor is 2 x 2 x 2 x 2 = 16.

Answer 6

To use mental math and compare five-sixths to one-half, which fraction would you use?

five-halves

three-sixths

five-halves

five-thirds
@gold_grace123

Answer 7

to make 1/2=5/6
1/2x 5/3=5/6

Answer 8

@sjman1 you put five-halves twice?

Answer 9

Which shows forty-eight sixtieths in simplest form?

four-thirds

four-fifteenths

eight-tenths

four-fifths @gold_grace123

Answer 10

u mean 48/60

Answer 11

12/15

Answer 12

which equals 4/5

Answer 13

Which of these is equivalent to seven-twelfths?

twelve-nineteenths

twenty-one fourths

fourteen-nineteenths

twenty-eight forty-eighths
@gold_grace123

Answer 14

twenty-eight forty-eighths

Answer 15

Anything else? lol

Answer 16

Which of the following is true?

0 is prime number

6 is a prime number

twelve is a composite number

twenty-three is a composite numbe @gold_grace123