A day full of math games & activities. Find one near you.

Is 120 a Prime Number?

Is 120 a prime number? How do you know that 120 is prime or composite? Let us first understand what makes a number 'prime'. If a number has only 2 factors (1 and the number itself), then it is a prime number. If the number has more than 2 factors, then it is composite. Now, what do you think of 120? Is 120 a prime number? "No, 120 is not a prime number." Since 120 has more than 2 factors i.e. 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, it is a composite number. Let's study this in detail.

Is 120 a prime number? - No
Is 120 a composite number? - Yes
Is 120 a perfect square? - No
Factors of 120 - 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Prime Factors of 120 - 2, 3, 5

Is 120 a Prime or Composite?

Is 120 a Prime Number?

No, 120 is not a prime number. The number 120 is divisible by 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120. For a number to be classified as a prime number, it should have exactly two factors. Since 120 has more than two factors, i.e. 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, it is not a prime number.

Is 120 a Prime Number?

Why is 120 not a Prime Number?

To understand whether 120 is prime or composite, it is important to find its factors.

Factors of 120: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120

Since 120 has more than 2 factors, we can say that 120 is not a prime number.

☛ Prime Number Calculator

Is 120 a Composite Number?

Yes, since 120 has more than two factors i.e. 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120. In other words, 120 is a composite number because 120 has more than 2 factors.

Problem Statements:

Is 120 a Prime Number?	No
Is 120 a Composite Number?	Yes
Cube Root of 120	4.932416
Is 120 a Perfect Square?	No
Is 120 an Even Number?	Yes
Square Root of 120	10.954451
Multiples of 120	120, 240, 360, 480, 600, 720, 840, 960, 1080, 1200
Is 120 a Perfect Cube?	No
Square of 120	14400
Is 120 an Odd Number?	No

Fun Facts:

1 is neither prime nor composite.
Numbers X and Y are said to be coprime if they have only one common factor that is 1.
23 is the smallest prime number having consecutive digits.

☛ Also Check: