84
42,2
21,2,2
7,3,2,2
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No. The prime factors of 84 are 2, 3 and 7.
84 42 2 21 2 2 square root of 21 84 2 42 factor tree 6 7 2 3
As a product of its prime factors in exponents: 22*3*7 = 84
42,2 21,2,2 7,3,2,2
84/2 42/2 21/3 7 Seven is prime, so the prime factors of 84 are: 2*2*3*7 So all numbers that are not 1, 2, 3, 7 or 84 are not factors of 84.