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What is the gcf of 53 and 86 using prime factorization?
53 is already prime. 2 x 43 = 86 No common prime factors; the GCF is 1.
What are the factors and prime factors of 172?
The 6 factors of 172 are 1 2 4 43 86 172.The prime factors of 172 are 2, 2, and 43.The prime factorization of 172 is 2 x 2 x 43.
What is the greatest common factor of 86 and 154?
The GCF of 86 and 154 is 2. 86=2x43 154 = 2x7x11 Now the GCF is 2 since 43 does not occur in the prime factorization of 154 and 7 and 11 do not appear in the prime factorization of 86.
What are the factors and prime factors of 860?
860 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 12 factors of 860 are 1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, and 860.The factor pairs of 860 are 1 x 860, 2 x 430, 4 x 215, 5 x 172, 10 x 86, and 20 x 43.The proper factors of 860 are 1, 2, 4, 5, 10, 20, 43, 86, 172, 215, and 430 or,if the definition you are using excludes 1, they are 2, 4, 5, 10, 20, 43, 86, 172, 215, and 430.The prime factors of 860 are 2, 2, 5, and 43. 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 860 are 2, 5, and 43.The prime factorization of 860 is 2 x 2 x 5 x 43 or, in index form (in other words, using exponents), 22 x 5 x 43.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.
What are the factors and prime factors of 258?
The factors of 258 are: 1 2 3 6 43 86 129 258 The prime factors are: 2 3 43
