There are 29 mm in 2.9 cm, and 29 is prime.
2.9 cm = 29 mm 29 is a prime number.
That depends what it is 1.7 of. If it is centimetres, then this is 17, which is prime.
The question doesn't apply to mixed numbers, like 2.9. A mixed number is neither one. Also, "2.9 centimeters" is not a number; it's a length. Prime and composite numbers have no units. They're just bare numbers. 29 is a prime number.
It's composite: 0.35 m = 35 cm 35 = 5 * 7
It is not a prime number, it is a composite number.
It is prime
86 is not a prime number, so is a composite.
It is a Prime number, and therefore not a composite number.211 is a prime number.
No 168 is not a prime number it is a composite number
Is 293 a composite or a prime number?
The number is not COMPOSITE. Instead, it is a prime number.
A prime number has two factors, a composite number has more than two.