CorbellaB.15

24 Questions
12 Answers

+1

771

1

+142

HELP ASAP

There are exactly four positive integers n such that is an integer. Compute the largest such n.

CorbellaB.15 Mar 30, 2019

+1

824

2

+142

HELP PLEASE ASAP

A four-digit hexadecimal integer is written on a napkin such that the units digit is illegible. The first three digits are 4, A, and 7. If the integer is a multiple of , what is the units digit?

CorbellaB.15 Mar 30, 2019

+2

1554

4

+142

HELPPPPP>What integer $n$ satisfies $0\le n<18$ and $$n\equiv -11213141\pmod{18}~?$$

What integer $n$ satisfies $0\le n<18$ and $$n\equiv -11213141\pmod{18}~?$$

CorbellaB.15 Mar 28, 2019

+1

1495

2

+142

Find the integer $n$, $0 \le n \le 5$, such that \[n \equiv -3736 \pmod{6}.\] HELPPPP

Find the integer $n$, $0 \le n \le 5$, such that \[n \equiv -3736 \pmod{6}.\]

CorbellaB.15 Mar 28, 2019

+1

704

1

+142

HELP PLEASE

Find the integer , such that

CorbellaB.15 Mar 28, 2019

+2

1654

1

+142

HELP ASAP

Let $f(n)$ be the sum of all the divisors of a positive integer $n$. If $f(f(n)) = n+2$, then call $n$ superdeficient. How many superdeficient positive integers are there?

CorbellaB.15 Mar 26, 2019

+2

854

2

+142

PLS HELP ASAP

The least common multiple of two positive integers is $7!$, and their greatest common divisor is $9$. If one of the integers is $315$, then what is the other? (Note that $7!$ means $7\cdot6\cdot5\cdot4\cdot3\cdot2\cdot 1$.)

CorbellaB.15 Mar 19, 2019

+1

1202

1

+142

If $n=2^3 \cdot 3^2 \cdot 5$, how many even positive factors does $n$ have? HELP ASAP

If $n=2^3 \cdot 3^2 \cdot 5$, how many even positive factors does $n$ have?

CorbellaB.15 Mar 19, 2019

+2

1856

3

+142

A whole number larger than 2 leaves a remainder of 2 when divided by each of the numbers 3, 4, 5, and 6. What is the smallest such number?

A whole number larger than 2 leaves a remainder of 2 when divided by each of the numbers 3, 4, 5, and 6. What is the smallest such number?

CorbellaB.15 Mar 19, 2019

+2

1192

1

+142

Help PLS, ASAP

The least common multiple of two positive integers is $7!$, and their greatest common divisor is $9$. If one of the integers is $315$, then what is the other? (Note that $7!$ means $7\cdot6\cdot5\cdot4\cdot3\cdot2\cdot 1$.)

CorbellaB.15 Mar 19, 2019

+142

+1

Thanks

CorbellaB.15Mar 30, 2019

+142

+1

thanks

CorbellaB.15Mar 26, 2019

+142

+2

thanks

CorbellaB.15Mar 19, 2019

+142

+2

thanks

CorbellaB.15Mar 19, 2019

+142

+1

thanks

CorbellaB.15Mar 19, 2019

+142

+1

thanks

CorbellaB.15Mar 19, 2019

+142

+1

thanks

CorbellaB.15Mar 19, 2019

+142

+3

thanks

CorbellaB.15Mar 19, 2019

+142

+1

thanks

CorbellaB.15Mar 19, 2019

+142

0

thanks

CorbellaB.15Mar 19, 2019

+142

0

thanks!

CorbellaB.15Mar 19, 2019

+142

0

wouldn't it be 6 because 6! is 1*2*3*4*5*6

CorbellaB.15Mar 18, 2019