405 is a composite number because it has factors other than 1 and itself. It is not a Prime number.
The 10 factors of 405 are 1, 3, 5, 9, 15, 27, 45, 81, 135, and 405.
The factor pairs of 405 are 1 x 405, 3 x 135, 5 x 81, 9 x 45, and 15 x 27.
The proper factors of 405 are 1, 3, 5, 9, 15, 27, 45, 81, and 135 or,
if the definition you are using excludes 1, they are 3, 5, 9, 15, 27, 45, 81, and 135.
The prime factors of 405 are 3, 3, 3, 3, and 5. 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 2 distinct prime factors (listing each prime factor only once) of 405 are 3 and 5.
The prime factorization of 405 is 3 x 3 x 3 x 3 x 5 or, in index form (in other words, using exponents), 34 x 5.
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.
5(3^4)
The prime numbers (factors) of 405 are: 3 and 5
Prime factors are 3*3*3*3*5, or just 3 & 5. Non-prime factors are 1, 405, and any combination of the prime factors (27, for example).
factors: 1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215prime factors: 3(5), 5
The positive integer factors of 405 are: 1, 3, 5, 9, 15, 27, 45, 81, 135, 405
2025 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 15 factors of 2025 are 1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, and 2025. Since 2025 is a square number (45 x 45), there are an odd number of factors.The proper factors of 2025 are 1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, and 675 or,if the definition you are using excludes 1, they are 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, and 675.The prime factors of 2025 are 3, 3, 3, 3, 5, and 5. 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 2 distinct prime factors (listing each prime factor only once) of 2025 are 3 and 5.The prime factorization of 2025 is 3 x 3 x 3 x 3 x 5 x 5 or, in index form (in other words, using exponents), 34 x 52.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.1,2,45,2025...
The prime numbers (factors) of 405 are: 3 and 5
Prime factors are 3*3*3*3*5, or just 3 & 5. Non-prime factors are 1, 405, and any combination of the prime factors (27, for example).
3 and 5.
The prime factorization of 405 is: 3 x 3 x 3 x 3 x 5
Yes 405 is composite. Its factors are 1,5,81,and 405. There could be more but i don't know it! =)
Two: 3 and 5 405 expressed as the product of its prime factors in exponents = 34*5
405 is a composite number because it has more than 2 factors
They are: 3*3*3*3*5 = 405
405
no its composite 1,5,81,and 405
factors: 1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215prime factors: 3(5), 5
1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075 3 and 5 are prime.