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What are all the numbers that have three factors?
That's an infinite list. Numbers with three factors are the squares of prime numbers.
What are the highest common factors of 45 and 60?
15 and 30 are factors of 60. The factors of 60 include the factors of 15 and 30. 45 is not a factor of 60.
What does 8 and 25 have in common?
They are the first three odd prime numbers.
What does common number mean?
All numbers have factors. Some numbers have some of the same factors as other numbers. These are known as common factors because they are factors that the numbers have in common. 3 is a factor of 12. 3 is a factor of 15. 3 is a common factor of 12 and 15.
What is the greatest common factor of 34 and 15?
Factors of 15 are 1, 3, 5 and 15. Factors of 34 are 1, 2, 17 and 34. Only common factor is 1, which is also the GCF of both numbers.
What numbers are factors of both 50 and 15?
1 and 5
What two numbers are factors of both 6 and 15?
1 and 3
What are all the numbers that have three factors?
That's an infinite list. Numbers with three factors are the squares of prime numbers.
What numbers are factors of both 10 and 15?
The factors of 10 are: 1, 2, 5, 10The factors of 15 are:1, 3, 5, 15The common factors are: 1, 5
What are all the factors of 15 and 75?
The factors of 15 are 1, 3, 5, and 15 .The factors of 75 are 1, 3, 5, 15, 25, and 75 .The common factors ... numbers that are factorsof both 15 and 75 ... are 1, 3, 5, and 15 .
A mystery number less than 20 has four factors Three of its factors are consecutive odd numbers What is the number?
15 Factors of 15: 1, 3, 5, 15 15 = 1 x 15 15 = 3 x 5
Are 1 3 5 and 15 a multiples of 15?
No, they are factors of 15. Factors go into numbers, numbers go into multiples.
What is the first three numbers that 7 and 15 both go into?
105, 210 and 315
Simplify 15 over 100?
The idea is to look for common factors, between the 15 and the 100. Then, divide both numbers by this common factor.
What numbers only have three different prime factors 15 20 30 57?
Out of that group, only 30
What are the highest common factors of 45 and 60?
15 and 30 are factors of 60. The factors of 60 include the factors of 15 and 30. 45 is not a factor of 60.
Why is 15 the greatest common factor of 75 and 90?
The factors of 75 are 1, 3, 5, 15, 25, and 75 . The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90. The common factors (numbers on both lists) are 1, 3, 5, and 15 . The greatest one of these is 15 .
