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Yes, because the digits of 261 add up to a multiple of 3.

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11y ago
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12y ago

Yes, an easy way to find out if anything is a factor of three is to add up all the digits. For example, 2+6+1 = 9. If that sum is a multiple of 3, your original factor is too.

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7y ago

No, 3 is not a factor of 61.

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11y ago

No.

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Q: Is 3 a factor of 261 and why?
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Why is three a factor of 261?

For any two natural numbers a and b, if adivides b then a is the factor of b.Here 3 divides 261 that's why 3 is a factor of 261.


Is 3 a factor of 261 How?

Yes. 3 divides into 261 eighty-seven times.


What is the factor tree for 522?

2 261 3 87 3 29


What is the factor of 261?

Prime factors = 3^2 x 29


What is the factor tree of 261?

261 87,3 29,3,3


Can you show me a factor tree for 261?

261 87,3 29,3,3


Is 29 a factor of 261?

Yes 29*9 = 261


Why 10 is not a factor of 261?

Because the quotient of 261/10 is not an integer.


What are the factors and prime factors of 261?

261 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 6 factors of 261 are 1, 3, 9, 29, 87, and 261.The factor pairs of 261 are 1 x 261, 2 x 87, and 9 x 29.The proper factors of 261 are 1, 3, 9, 29, and 87 or,if the definition you are using excludes 1, they are 3, 9, 29, and 87.The prime factors of 261 are 3, 3, and 29. Note: There is repetition of these factors, so if the prime factors are being listed instead of the prime factorization, usually only the distinct prime factors are listed.The distinct prime factors (listing each prime factor only once) of 261 are 3 and 29.The prime factorization of 261 is 3 x 3 x 29 or, in exponential form, 32 x 29.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.


What is the factor tree of 261 of prime factors using exponents?

32 x 29 = 261


Does 261 have any factors?

The factors of 261 are 1, 3, 9, 29, 87, and 261. The prime factors of 261 are 3 x 3 x 29.1, 3, 9, 29, 87, 261


What is the product of 261 and 3?

261 multiplied by 3 is 783.