2^2 x 3 x 5
It is: 24*112 = 1936
It is: 2^4 times 3^2 = 144
840 = 23 x 3 x 5 x 7
As a product of its prime factors: 23*3*5 = 120
If the number can be written as 2*3*5 it cannot be prime!
It is: 24*112 = 1936
23 x 33 = 216
None. 7 is a prime number.
To express a composite number as the product of its prime factors.
To express a composite number as the product of its prime factors.
2^4 x 3 x 5
It is: 2^4 times 3^2 = 144
You factor the number into prime factors, dividing each prime out.
As for example expressed as a product of its prime factors 210 is 2*3*5*7
120 = 23 x 3 x 5
2^2 x 3 x 5 = 60
To express a composite number as the product of its prime factors.