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640 = 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 5
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∙ 13y ago
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How is 640 expressed as a prime number?
27 x 5 = 640
What are the prime factors of 640?
The prime factors of 640 are: 2 and 5.
What is the prime factorization of 640 using exponents?
2^7 x 5 = 640
How do you find the prime numbers of 640?
This one is very easy. You can see at once that 640 is an even number. So, write down 2, then divide 640 by 2. 320 is also even; write down another 2, divide 320 by 2. 160 is also even; etc, etc. At the end you will find 7 2s have been written, and the result of the last divide was 5. 5 is a prime number so the prime factors of 640 are 2 2 2 2 2 2 2 5.
Prime factorization of 640?
56 and 44
How do you show the number 640 as the product of prime numbers?
Both of these are acceptable for 640:2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 = 64027 x 5 = 640
What two numbers equals 640?
There's only one number that equals 640. The number is . . . . . 640.
Is 640 a composite number?
A composite number is any number greater than 1, which is non-prime: in other words, any number that can be divided by any whole number besides itself and 1. Since 640 can be divided by 2 (multiple times, in fact) and 5, it is indeed composite.
What are the coefficient factors of 640?
640: Prime factorization: (2^7)(5) Every factor: 1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
What does 641 mean?
It means that 641 is a prime number because it has only two factors which are itself and one.
What is the least common multiple of 40 80 and 128?
The least common multiple (LCM) of 40, 80, and 128 is 640. To find the LCM, you can find the prime factors of each number and then take the highest power of each prime factor that appears in any of the numbers. In this case, the prime factorization of 40 is 2^3 * 5, the prime factorization of 80 is 2^4 * 5, and the prime factorization of 128 is 2^7. Taking the highest powers, we get 2^7 * 5 = 640.
What number is 640 rounded to the nearest ten?
640
