1290 = 2 x 3 x 5 x 43
Since prime numbers only have one prime factor (themselves), factor trees are unnecessary.
None. 7 is a prime number.
express 5610 as the product of prime factors
It is: 26*32 = 576
You factor the number into prime factors, dividing each prime out.
96 = 24 × 4=6x4x4=2x3x2x2x2x2
One.
It is: 3*5*7 = 105
1290 doesn't have any factors that are perfect squares other than 1.
The prime factors are: 2 x 7 x 7 x 7 x 7
2 x 2 x 19 = 76
2 x 2 x 2 = 8