Already have an account? Log in here.
Learn how to break down numbers big and small, as proposed by the Fundamental Theorem of Arithmetic. See more
\[ 72 = 8 \times 9 \]
What is the largest prime factor of \( 72 \)?
Already have an account? Log in here.
Which of these sets lists all of the prime factors of \( 120 \)?
Already have an account? Log in here.
How many distinct prime factors does \( 2^{8}-1 \) have?
Hint: You can use the difference of squares formula to help factor.
Already have an account? Log in here.
What is the sum of all the distinct prime factors of \(495\)?
Details and assumptions
Only add the prime factor once. For example, the sum of the prime factors of \(45 = 3^2\times 5\) is \(3 + 5 = 8\), not \(3 + 3 + 5 = 11\).
Already have an account? Log in here.
Which of these numbers has more distinct prime factors?
\[ 45 \quad 56 \]
Already have an account? Log in here.
Problem Loading...
Note Loading...
Set Loading...