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What are numbers that have 2 4 8 factors?
Numbers that have 2 factors are prime numbers; Numbers that have 4 factors are either: * the cube of a prime; or * the product of two different primes; Numbers that have 8 factors are either: * a prime to the power 7; * the product of a prime cubed and different prime; * the product of three different primes.
What are the common factors of 20 35 and 45?
The only factors common to all three numbers are... 1 & 5
What are the common factors of 32 8 and 4?
The common factors of the three numbers are 1, 2, and 4.
What are three common factors for 6 9 and 10?
The only common factor of those three numbers is 1.
Which numbers have two three and five as their common factors?
30 and 60
What are numerical factors?
Factors are numbers that multiply to create products. 2 x 3 = 6. Two and three are factors of six. Six is the product of two and three.
What three numbers can you multiply to get 245?
As a product of its prime factors: 5*7*7 = 245
What three numbers do you multiply to get 2585?
As a product of its prime factors: 5*11*47 = 2585
What three numbers multiply to get 28?
As a product of its prime factors: 2*2*7 = 28
How do you find the greatest common divisor in three numbers?
Calculate their prime factors.
A number with two or more factors?
Prime numbers have two and only two factors. Composite numbers have three or more.
What does find three pairs of numbers for which the least common multiple equals the product of the two numbers mean?
It means write down three pairs of numbers that are relatively prime like 4 and 9, 5 and 6, 13 and 25
