SOLUTION: Determine whether each of the following numbers is prime or composite (a)219 (b)791 (c) 1001

Algebra.Com
Question 348740: Determine whether each of the following numbers is prime or composite
(a)219
(b)791
(c) 1001

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
a) composite, divisible by 3.
b) composite, divisible by 7.
c) composite, divisible by 7.

RELATED QUESTIONS

Determine whether the folowing interger is prime or a composite by dividing by prime... (answered by Alan3354)
IS THIS NUMBER A PRIME NUMBER OR A COMPSITE NUMER? 3458. IF COMPOSITE WHAT ARE THE PRIME... (answered by jim_thompson5910)
find a composite number for each of the following numbers to make each a pair of coprime... (answered by tommyt3rd)
Assume a and b are nonzero rational numbers and c and d are irrational numbers. For each... (answered by Fombitz)
Suppose 90degrees < theta < 180degrees. Determine with reasons whether each of the... (answered by lwsshak3)
Without using a calculator, test each of the following numbers for divisibility by 2, 3, (answered by jim_thompson5910)
Without using a calculator, test each of the following numbers for divisibility by 2, 3, (answered by Fombitz)
Determine if the following real number is both composite and rational, both prime and... (answered by edjones)
There are 13 flavors at the local icecream parlor.Is the the number 13 prime or a... (answered by orca)