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What number has the factor pairs of x 2x9 and 3x6?
18
Are 25 and 18 relatively prime?
Yes, they are. 5 is the only prime factor of 25 and 5 is not a factor of 18, so they have no prime factors in common, which is what relatively prime means.
What is the prime factor of the composite number of 18?
18 = 2 * 3 * 3
What pair of numbers is 30 and 18 a common prime factor?
The common prime factors of 18 and 30 are 2 and 3.
Which is a prime factor of the composite number 18?
The prime factorization of 18 is 2 x 3 x 3, so 2 and 3 are both prime factors of 18.
What number has the factor pairs of x 2x9 and 3x6?
18
What is a number less than 20 and has three factor pairs?
18 = 1x18, 18 = 2x9, and 18 = 3x6
What multiplication problems equal 18?
As a product of its prime factors: 2*3*3 = 18
What is the least common factor of 2 times 3 to the second power and 2 to the second power times 3?
2 times 3 to the second power equals to 2x9 or 18 2 to the second power times 3 equals to 4x3 or 12 therefore the least common factor is 2.
Is 1 a factor of 18 and a prime?
1 is a factor of 18; neither 1 nor 18 is prime.
What are two ratios equivalent to 2 and 9?
2x9=18
2 3rds times 9 10ths equals what?
2/3 x 9/10 = (2x9)/(3x10) = 18/30 = 18÷6/30÷6 = 3/5
What two composite numbers have the prime who's prime factors are 18?
18 is not a prime number so no number can have 18 as a prime factor.
Are 25 and 18 relatively prime?
Yes, they are. 5 is the only prime factor of 25 and 5 is not a factor of 18, so they have no prime factors in common, which is what relatively prime means.
What is the prime factor for 18?
18 has two prime factors: 2 and 3.
What is the common prime factorization of 171 and 18?
The common prime factor of 171 and 18 is 3.
What is only prime number that is a factor of 18?
18 has two prime factors: 2 and 3
