2=5
* * * * *
231 = 31*71*111
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1155 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 16 factors of 1155 are 1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, and 1155.The proper factors of 1155 are 1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, and 385 or,if the definition you are using excludes 1, they are 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, and 385.The prime factors of 1155 are 3, 5, 7, and 11.The 4 distinct prime factors (listing each prime factor only once) of 1155 are 3, 5, 7, and 11.The prime factorization of 1155 is 3 x 5 x 7 x 11.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.
207 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 12 factors of 207 are 1, 3, 9, 23, 69, and 207.The factor pairs of 207 are 1 x 207, 3 x 69, and 9 x 23.The proper factors of 207 are 1, 3, 9, 23, and 69 or,if the definition you are using excludes 1, they are 3, 9, 23, and 69.The prime factors of 207 are 3, 3, and 23. 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 207 are 3 and 23.The prime factorization of 207 is 3 x 3 x 23 or, in exponential form, 32 x 23.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.The prime factors of 207 are: 3, 231, 3, 9, 23, 69, and 207.
radical 231; no perfect squares factor into this number. It cant be simplified
2.31 meters
-225 - 6 = -225 + (-6) = -231