The prime factorization of 400 is 2x2x2x2x5x5 (or 24 x 52 in exponential form).
The last prime before 400 is 397.The prime factorization of 400 is 2x2x2x2x5x5.
400 200,2 100,2,2 50,2,2,2 25,2,2,2,2 5,5,2,2,2,2
10 squared times 2squared
2 to the 4th times 5 squared
The prime numbers (factors) of 400 are: 2 and 5
2 and 5 are the two different prime factors of 400. The prime factorization of 400 is 2 x 2 x 2 x 2 x 5 x 5.
2 x 2 x 2 x 2 x 5 x 5 is the prime factorization of 400. 2^4 x 5^2As a product of its prime factors in exponents: 2^4 times 5^2 = 400
400 = 2^4 × 5^2
The prime factorization of 400 is: 2 x 2 x 2 x 2 x 5 x 5
The prime factorization of 400 is 2x2x2x2x5x5 (or 24 x 52 in exponential form).
24 x 52 = 400
The last prime before 400 is 397.The prime factorization of 400 is 2x2x2x2x5x5.
The questioner might have meant to ask, "What are the prime factors of 400?" If this was the question, the answer is 2 and 5. More often, that locution is used in place of, "What is the prime factorization of 400?" If that was the question, the answer is 2 x 2 x 2 x 2 x 5 x 5.
400 200,2 100,2,2 50,2,2,2 25,2,2,2,2 5,5,2,2,2,2
10 squared times 2squared
Use a factor tree. 400 200,2 100,2,2 50,2,2,2 25,2,2,2,2 5,5,2,2,2,2