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1155 is a composite number because it ends with 5. All numbers that end with 5 except 5 itself are composite numbers because they are divisible by 5, which means there are at least three factors, 1, 5, and the number itself.
Wiki User
∙ 10y ago
Wiki User
∙ 14y ago1155 is not prime. 1155 = 3 * 5 * 7 * 11
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Is 1155 a composite number a prime or nethier?
1155 is a composite number because it has more than two factors
Is 1155 a prime number?
1155 = 3 * 5 * 7 * 11 So, no, since it has factors other than one and itself, it's composite.
Is 17 prime or composite number?
It is prime
Is 86 a prime or composite number?
86 is not a prime number, so is a composite.
Is 168 a prime or a composite number?
No 168 is not a prime number it is a composite number
Is 1155 prime or composite number?
It is composite
Is 1155 a prime number composite number or neither?
It is composite.
Is 1155 a composite number a prime or nethier?
1155 is a composite number because it has more than two factors
Is 1155 a composite prime or neither?
1155 is a composite number because it has more than two factors.
Is 1155 prime composite or neither?
1155 is obviously a multiple of 5 and a multiple of 11, so it is a composite number.
Is 1155 a prime?
1155 is composite.
Is 1155 a prime or composite?
composite
Is the number 1155 composite or prime?
1155 ends with 5, which means it is divisible by 5. It is a composite number because it has factors in addition to 1 and itself.
Is 1155 composite?
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 1155 is composite.
Is 1155 a prime number?
1155 = 3 * 5 * 7 * 11 So, no, since it has factors other than one and itself, it's composite.
Is 1155 prime or compostie?
It is composite.
Is 1155 prime or composite?
Any number ending in 5 (or 0) is divisible by 5 and is therefore composite. The only exception is 5 itself which is prime.
