Question 60151
Hi Ashley,
find the prime factorization of 140.
Start with 1, then 2, ect.  The left column are the prime factors, 1 is not a prime number.
1*140
2*70
2*35
5*7
7*1
140=2*2*5*7
Multiply 2*2*5*7 and you'll get 140 and know that you're right!!!
Happy Calculating!!!