Register
I have a question on my problem of the week, it says if n=15!+35!,how many of the nine prime numbers less than 25 are divisors of n? I need help ASAP!!
74.4k views
0 votes
I have a question on my problem of the week, it says if n=15!+35!,how many of the nine prime numbers less than 25 are divisors of n? I need help ASAP!!

User Yagmur
by
7.4k points

1 Answer

5 votes
15!+35!=15!(1+(35!-15!)) so I believe 35!-15!+1 is a prime number so we just have to find the primes in 15! so 2,3,5,7,11,13
User SnowFatal
by
9.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!