The factors of -160 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, -1, -2, -4, -5, -8, -10, -16, -20, -32, -40, -80, -160
The prime factors are 2 and 5.
160 and 189 are relatively prime as they have no common factors other than 1.
25 x 5
compositeYes 160 is a composite number
30 does.
The number 160 can be expressed as the product of its prime factors by first dividing it by the smallest prime numbers. The prime factorization of 160 is (2^5 \times 5^1). Thus, 160 can be written as (2 \times 2 \times 2 \times 2 \times 2 \times 5).
2 and 5
160 and 189 are relatively prime as they have no common factors other than 1.
25 x 5
160 = 2 x 2 x 2 x 2 x 2 x 5 = 2^5 x 5
compositeYes 160 is a composite number
The prime factors of 160 are 2, 2, 2, 2, 2, and 5. The prime factors of 195 are 3, 5, and 13. The prime factors they have in common are a single 5, so 5 is the greatest common factor.
2^5 x 5
30 does.
105
105
Well, isn't that just a happy little question! To write 160 as a product of its prime factors, we can express it as 2^5 * 5. In index form, this would be written as 2^5 * 5^1. Just remember, there are no mistakes, only happy little accidents in math!
How about 105 whose prime factors are 3, 5 and 7