7
1, 3, 5, 15.
4 x 100 = 400 4 x 5 = 20 100 + 5 = 105
105 is not a prime number. You can readily see that 3 and 5 go into it, and 7 goes into it too. The number ends in 5, and 5 goes into any number ending in 0 or 5. The sum of the digits is 6, and when the sum of the digits is divisible by 3, then so is the original number.
1, 3, 5, 7, 15, 21, 35 and 105 are the factors of 105.
The number that goes into both 84 and 105 evenly is 21.
The smallest prime factor of 105 is 3.
How many times does 15 go into 105
1 and 3.
7
34 goes into 105 3 with remainder 3.
It is 3, 3 goes into 144 48 times and 105 35 times.
21 * 5 equals 105, if that's what u meant.
----It is Composite!It is composite because the number 5 goes into it!
105
15.
5 and 21