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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.
Is 9 a prime number and a factor of 18?
No, 9 is not a prime number because it has factors other than 1 and itself. In this case, 9 is a factor of 18 because 9 multiplied by 2 equals 18. Prime numbers are numbers that have exactly two factors, 1 and the number itself, while factors are numbers that can be multiplied together to get the original number.
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.
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 only prime number that is a factor of 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 the prime factor for 18?
18 has two prime factors: 2 and 3.
