2x21x11
When all of them are prime numbers,then just multiply the numbers to get the LCM of those 3 numbers.
Just multiply the first three prime numbers together.
They are: 3*5*7 = 105
5, 7 and 7
Three times three times three.
2x21x11
When all of them are prime numbers,then just multiply the numbers to get the LCM of those 3 numbers.
The three prime numbers that make 455 when multiplied are 5 x 7 x 13.
Multiply them together.
225 cannot be factorised into the product of only 3 prime numbers.
As a product of its prime numbers: 3*7*11 = 231
Just multiply the first three prime numbers together.
They are: 3*5*7 = 105
5, 7 and 7
They are 2*5*5 = 50
Prime numbers have two factors. Prime squares have three factors. Square numbers have an odd number of factors but that number varies.