Use a factor tree.
84
42,2
21,2,2
7,3,2,2
84 Divide by two.
42,2 Divide by two.
21,2,2 Divide by three.
7,3,2,2 Stop.
2 x 2 x 3 x 7 = 84
7
7
2 84 3 12 3 4 2 2
3 could be a prime factor but it depends on which number you're trying to find the prime factors of.
You divide by one prime after another until you find a factor. Then you repeat the process with the quotient, starting with that factor.You divide by one prime after another until you find a factor. Then you repeat the process with the quotient, starting with that factor.You divide by one prime after another until you find a factor. Then you repeat the process with the quotient, starting with that factor.You divide by one prime after another until you find a factor. Then you repeat the process with the quotient, starting with that factor.
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
7
As a product of its prime factors in exponents: 22*3*7 = 84
2, 3 and 7
7
For 28, 2 and 7. For 84, 2, 3 and 7.
It is: 2^2*3*7 = 84
84 = 2 x 2 x 3 x 7
The largest prime factor is 7.
84 factor is