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The positive integer factors of 981 are:
1, 3, 9, 109, 327, 981
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∙ 6y ago
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Is 981 prime or composite?
981 is composite.
Why is 981 not a prime number?
A prime number is a number with two and only two factors: 1 (also known as unity) and itself. 981 has factors other than 1 and itself, so it is not a prime number. For example, it is divisible by 3. (You can check this by adding the digits of the number: 9 + 8 + 1 = 18. If the sum of the digits is divisible by 3, the number is also divisible by 3.) Therefore, 981 is a composite number.
What number is divisible by 981?
The multiples of 981 (which are infinite) are all divisible by 981, including these: 981, 1962, 2943, 3924, 4905, 5886, 6867, 7848, 8829 . . .
What is 981 divided by 3?
327
What is 981 divided by 6?
163.5
What are the factors and prime factors of 981?
The factors of 981 are: 1, 3, 9, 109, 327, and 981.The prime factors of 981 are: 3 and 109.
What numbers go into 981?
Any of its factors
Is 981 divisible by 2?
No. 981 is divisible by these numbers: 1, 3, 9, 109, 327, 981.
What are the factors of 1962?
The positive integer factors of 1962 are: 1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962
Is 981 prime or composite?
981 is composite.
Why is 981 not a prime number?
A prime number is a number with two and only two factors: 1 (also known as unity) and itself. 981 has factors other than 1 and itself, so it is not a prime number. For example, it is divisible by 3. (You can check this by adding the digits of the number: 9 + 8 + 1 = 18. If the sum of the digits is divisible by 3, the number is also divisible by 3.) Therefore, 981 is a composite number.
How many nines are there in 981?
981 ÷ 9 = 109
What number is divisible by 981?
The multiples of 981 (which are infinite) are all divisible by 981, including these: 981, 1962, 2943, 3924, 4905, 5886, 6867, 7848, 8829 . . .
round 981 to 10?
what is 981 rounded to the nearest 10
What is 981 divided by 3?
327
Is 981 prime'?
981 cannot be prime because it is divisible by 3.
What is 981 divided by 6?
163.5
