85 is a composite number because it has factors other than 1 and itself.
The 4 factors of 85 are 1, 5, 17, and 85.
The factor pairs of 85 are 1 x 85 and 5 x 17.
The proper factors of 85 are 1, 5, and 17 or,
if the definition you are using excludes 1, they are 5 and 17.
The prime factors of 85 are 5 and 17.
The distinct prime factors of 85 are also 5 and 17, since there is no repetition of factors.
The prime factorization of 85 is 5 x 17.
5 and 17 (both prime)
85 = 5 x 17
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There are none other than 1. 53 is a prime number, and can only have common factors with a multiple of 53. 53 = 1 x 53 85 = 1 x 85 or 5 x 17 No common factors other than 1, so the GCF would be considered 1.
340 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 12 factors of 340 are 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, and 340.The proper factors of 340 are 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, and 170 or,if the definition you are using excludes 1, they are 2, 4, 5, 10, 17, 20, 34, 68, 85, and 170.The prime factors of 340 are 2, 2, 5, and 17. 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 3 distinct prime factors (listing each prime factor only once) of 340 are 2, 5, and 17.The prime factorization of 340 is 2 x 2 x 5 x 17 or, in index form (in other words, using exponents), 22 x 5 x 17.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 are 2x2x2x13 All factors are 1,104,2,52,4,26,8,13
the answer is ........ factors are 1,2,3,6,9,18 ; 1x18,2x9,3x6 prime factors are 2x3x3
1 and 37, 37 is prime.