2 x 2 x 5 = 20
The prime factorization of 400 is: 2 x 2 x 2 x 2 x 5 x 5
24 x 52 = 400
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
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
The primes are: 2 2 2 2 5 and 5
22 x 5 = 20
400 = 2^4 × 5^2
Square root of 400 simplified is 20.
The prime factorization of 400 is: 2 x 2 x 2 x 2 x 5 x 5
The square root of 400 is 20.
The prime factorization of 400 is 2x2x2x2x5x5 (or 24 x 52 in exponential form).
The prime numbers (factors) of 400 are: 2 and 5
24 x 52 = 400
The last prime before 400 is 397.The prime factorization of 400 is 2x2x2x2x5x5.
Prime numbers can't have whole number square roots, of course, but the largest prime number under 400 is 397.
The square root of 400 is 20, as 20 multiplied by 20 equals 400. The square root of 196 is 14, as 14 multiplied by 14 equals 196. Therefore, the expression simplifies to 20 - 14, which equals 6.
Neither because the square root of 400 is 20