Yes 165 is composite. Since the ones digit is a 5, then it is divisible by 5.
Also, since the sum of the digits = 12 (which is divisible by 3) then 165 is also divisible by 3.
We now know that it has more than 2 factors. A number always has factors of one (1) and itself. If those are the only 2 factors, then the number is prime, but if there are other factors, then it is composite. If that's all you have to determine, you can stop there.
165 is composite
15
Yes, it is a composite number because it has more than two factors.
It is a composite number because it has more than two factors.
The factors of 165 are 1,3,5,11,15,33,55,165
The composite factors of 1485 are 9, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485
The positive factors are: Even: 105 - n/a 165 - n/a Odd: 105 - 21, 5, 3, 7, 165 - 33, 5, 3, 11, Prime: 105 - 3, 7, 5, 165 - 3, 11, 5, Composite: 105 - 21 165 - 33 (This information is correct)
165 minutes is exactly 165 minutes.165 minutes is exactly 165 minutes.165 minutes is exactly 165 minutes.165 minutes is exactly 165 minutes.
The GCF is 165.
165% of 20 = 165% * 20 = 1.65 * 20 = 33
50% of 165 = 50% * 165 = 0.5 * 165 = 82.5
85*165/100 = 140.2585*165/100 = 140.2585*165/100 = 140.2585*165/100 = 140.25