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Q: How do you use the prime factor tree for 84?

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Use a factor tree. 84 42,2 21,2,2 7,3,2,2

84 42,2 21,2,2 7,3,2,2

84 42,2 21,2,2 7,3,2,2

The largest prime factor is 7.

7 is the greatest prime factor of 84.

No. The prime factors of 84 are 2, 3 and 7.

84 42,2 21,2,2 7,3,2,2

84 42,2 21,2,2 7,3,2,2

84 42,2 21,2,2 7,3,2,2

84 42,2 21,2,2 7,3,2,2

7 is the largest prime factor in 84. The prime factors of 84 are 22 x 3 x 7.

Seven

7

84 42 2 21 2 2 square root of 21 84 2 42 factor tree 6 7 2 3

42,2 21,2,2 7,3,2,2

2,2,3,7

The prime factors of 84 are: 2, 3 and 7

As a product of its prime factors in exponents: 22*3*7 = 84

84 14 x 6 7x2 x 3x2

7

2, 3 and 7

For 28, 2 and 7. For 84, 2, 3 and 7.

22 x 3 x 7 = 84

It is: 2^2*3*7 = 84

2, 3 and 7 are prime factors of 84. The prime factorization is 2 x 2 x 3 x 7.