0
The factors of 981 are: 1, 3, 9, 109, 327, and 981.
The prime factors of 981 are: 3 and 109.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
Is 981 prime'?
981 cannot be prime because it is divisible by 3.
Is 981 prime or composite?
981 is composite.
What are the factors of 981?
The positive integer factors of 981 are: 1, 3, 9, 109, 327, 981
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 is the prime factorization of 981 using exponents?
981 = 32 x 1091
What numbers go into 981?
Any of its factors
What is the factor tree of 891?
(981) = 3 * (327)(327) = 3 * 109prime factors are 3*3*109 = 981
How are prime factors and factors related?
Prime factors are factors that are also prime numbers.
What number less than 100 has exactly 4 prime factors?
There is more than one possible answer. The prime factors of 16 are 2, 2, 2, and 2. It has four prime factors, but only one distinct prime factor. The prime factors of 24 are 2, 2, 2, and 3. It has four prime factors, but only two distinct prime factors. The prime factors of 36 are 2, 2, 3, and 3. It has four prime factors, but only two distinct prime factors. The prime factors of 40 are 2, 2, 2, and 5. It has four prime factors, but only two distinct prime factors. The prime factors of 54 are 2, 3, 3, and 3. It has four prime factors, but only two distinct prime factors. The prime factors of 56 are 2, 2, 2, and 7. It has four prime factors, but only two distinct prime factors. The prime factors of 60 are 2, 2, 3, and 5. It has four prime factors, but only three distinct prime factors. The prime factors of 81 are 3, 3, 3, and 3. It has four prime factors, but only one distinct prime factor. The prime factors of 84 are 2, 2, 3, and 7. It has four prime factors, but only three distinct prime factors. The prime factors of 88 are 2, 2, 2, and 11. It has four prime factors, but only two distinct prime factors. The prime factors of 90 are 2, 3, 3, and 5. It has four prime factors, but only three distinct prime factors.
What are the prime factors of 336?
The prime factors of 336 are: 2,3,7
What are the factors and prime factors of 1993?
The factors of 1993 are: 1 1993 The prime factors are: 1993 is a prime number.
What are the factors and prime factors of 1291?
factors: 1, 1291 (prime)prime factors: 1291 (go figure!)
