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What are the prime fractors of 321?
3 and 107
How many fractors of 345?
As a product of its prime factors: 3*5*23 = 345
What are the fractors of 45?
The factors of 45 are the numbers that can be multiplied together to equal 45. These factors are 1, 3, 5, 9, 15, and 45. In addition, the prime factorization of 45 is 3² × 5.
What are prime the numbers and the composite numbers?
A prime number is 2 factors and a composite number is 3 or more!
Are more prime numbers even or odd?
Odd. The only prime number that is even is two. Since there are many prime numbers that are odd (such as 3, 5, etc.), there are more odd prime numbers than even.
How do you find the LCM of 2 or more numbers?
First you Prime Factorize the two (or more) numbers. The LCM of the two (or more) numbers must contain all the prime factors of the two (or more) numbers that made it. To find the LOWEST common multiple, for each prime factor, find from one of the numbers where the prime factor has the highest power. The highest powers of each prime multiply together to form the LCM of the numbers. e.g. LCM of 36 and 24 36 = (2^2)(3^2) 24 = (2^3)3 LCM = (2^3)(3^2) = 72
Are the numbers 3 1 and 3 composite or prime numbers?
1 and 3 are prime. 31 is prime.
Prime numbers and LCM?
LCM is the multiple of the highest power of prime factors of two or more numbers. Since prime numbers have no other factors than themselves, the LCM of two or more prime numbers is their product. As an example, the LCM of 3, 5, and 53 is 3 x 5 x 53 = 795.
What are prime nombers?
Prime numbers are numbers that have only 2 factors, 1 and it's self. Composite numbers are the opposite, they have 3 or more factors.
What numbers have 3 5 and 7 as prime numbers?
Themselves because they are all prime numbers.
What are two prime numbers that you can multiply to get 30?
You cannot. 40 has more than 3 prime factors.You cannot. 40 has more than 3 prime factors.You cannot. 40 has more than 3 prime factors.You cannot. 40 has more than 3 prime factors.
Are 2 3 5 15 prime numbers?
2, 3 and 5 are prime numbers but 15 is a composite number because it has more than two factors
