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The factors of 21 are: 1, 3, 7, 21

The factors of 70 are: 1, 2, 5, 7, 10, 14, 35, 70

The common factors are: 1, 7

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Q: What are the common factors of seventy and twenty one?
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Related questions

What is the greatest common factor for twenty-one and seventy-two?

The greatest common factor (GCF) for twenty-one and seventy-two is three.


What are the common factors of seventy?

For common factors to exist, there needs to be one or more numbers to compare the factors of.


How do you spell 71 78 and 29?

71 is spelled as seventy-one.78 is spelled as seventy-eight.29 is spelled as twenty-nine.seventy-one, seventy-eight and twenty-nine


What is 74.21 in written form?

Seventy-four and twenty-one hundredths


in decimal place value what is the word form for 24.76?

twenty-four point seventy-one or twenty-four and seventy-one hundredths


What is the set of common factors of twenty one and twenty eight?

Common factors of what? More info or this is not possible to answer.


One third of seventy eight?

Twenty six


What is twenty and seventy-one hundreds?

The number is 20.71


What is the greatest common factor of 6 and26?

The factors of six are one, two, three, and six. The factors of twenty six are one, two, thirteen, and twenty six. Two is the only factor of six that is also a factor of twenty six besides one. Therefore, two is the greatest common factor of six and twenty six.


List all the common factors of twenty-one and forty-nine?

1 and 7


What times seventy equals twenty one thousand?

300


What is 21.70 in word form?

Twenty-one and seventy hundredths