0

# Why is 387 not a prime number?

Updated: 10/17/2022

Wiki User

9y ago

It has more than two factors.

Wiki User

9y ago

Earn +20 pts
Q: Why is 387 not a prime number?
Submit
Still have questions?
Related questions

### Is 387 a prime number?

387 cannot be prime as it divides by 3. A prime number has only 2 factors which are 1 and itself. Composite numbers are every other positive integer except 1 and 0. 1 and 0 are neither prime, nor composite.

### Why isn't 387 a prime number?

Because it has more than two factors.

### What is prime factorization of 387?

As a product of its prime factors: 3*3*43 = 387

### What are the factors and prime factors of 387?

The factors of 387 are: 1 3 9 43 129 387 The prime factors are: 3 and 43

### What is the prime factorization for 387?

None. 337 is a prime number.

387 = 3 x 3 x 43

### Is 4257 a prime number?

No, its factors are: 1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257.

### How do you factorize 10?

break it into prime number multiples,10 = 2 * 5 (both prime numbers)example: factorize 387(387) = 9 * 43 (both primes , end of excercise)factorize 390:(390) = 2 * (195) = 3 * (65) = 5 * 13 (both primes , end of excercise)

### What is 23 percent of 387?

To find 23 percent of a number, multiply the number by 0.23. In this instance, 0.23 x 387 = 89.01. Therefore, 23 percent of 387 is equal to 89.01.

No, it isn't.

All composite.

### What is the largest prime that if multiplied by 9 is less than 400?

It is: 9*43 = 387