Q: Is 450 a prime number

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450 is not prime. 450 = 2 * 3 * 3 * 5 * 5

450 = 2 × 32 × 52

450 = 2 × 32 × 52

450 225,2 75,3,2 25,3,3,2 5,5,3,3,2

124/900 62/450 31/225 as 31 is a prime number no further reduction possible.

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450 is not prime. 450 = 2 * 3 * 3 * 5 * 5

450

450 = 2 × 32 × 52

450 = 2 × 32 × 52

2

450 is composite. Any natural number that ends in 5 or 0 is divisible by 5 so it can't be prime. For example, 10, 15 and 20

The prime factors of 450 are 2, 3, and 5.The prime factorization of 450 is:2 X 3 X 3 X 5 X 5The prime numbers (factors) of 450 are: 2,3,5

45x3=135 45x10=450 3 is a the smallest (prime) number that is a factor of 135 and 450 so the greatest common divisor is 45.

450 = 2 × 32 × 52

450 225,2 75,3,2 25,3,3,2 5,5,3,3,2

4500 is not a prime number. In fact it has many numbers other than itself and 1 that divide into it. such as 450, 10, 50, 100, 25, 5, 2, etc-----------------------------------------------------------No even number can ever be a prime as it is divisible by 2.

The prime factorization of 450 is 2 x 3 x 3 x 5 x 5