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Subjects>Math>Other Math

What can you do at 21 but not at 18?

Updated: 4/28/2022

Wiki User

∙ 13y ago

Best Answer

21 can be divided by 7 but 18 cant

Wiki User

∙ 13y ago

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Continue Learning about Other Math

Can you simplify 18 21?

18/21 = 6/7

What is 39 - 18?

21

What is the LCM of 21 and 18?

The LCM of 21 and 18 is 126.

Which number goes into 21 and 18?

The highest common factor of 21 and 18 is 3

Lowest common multiple of 18 and 21?

The Least Common Multiple of 18 and 21 is 126.

Related questions

What is 18 plus 3?

-21

What is 3 - 21?

-18

Are 18 and 21 multiples of 6?

18, yes.21, no.

What are equivalent fractions of 18 over 21?

18/21

Can you simplify 18 21?

18/21 = 6/7

What is 378 divided by 21?

18

What percent is 18 of 21?

18 is what percent of 21= 18 / 21= 0.857143Converting decimal to a percentage:0.857143 * 100 = 85.71%

What is the mean of 18 18 15 18 18 24 21 21 24 13?

19

What does -21 divided by 18 equal?

-39

What is the LCD of 18 and 21?

LCD(18, 21) = 126

What is the greatest common factor of 12 18 and 21?

3 is the GCF of 12, 18, and 21. 3x4=12 3x6=18 3x7=21 3 is the GCF of 12, 18, and 21.

What is 39 - 18?

21

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