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5 is a prime factor of 105,20 and 30
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What is the GCF of 20 30 90?
The GCF is 10.
What is the greatest common factor of 20 30 and 50?
The greatest common factor (GCF) of 20, 30, and 50 is 10. To find the GCF, you need to determine the largest number that divides evenly into all three numbers. In this case, 10 is the largest number that is a factor of 20, 30, and 50. This can be calculated by finding the prime factors of each number and identifying the common factors among them.
What are the factors and prime factors of 210?
210 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 16 factors of 210 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, and 210.The factor pairs of 210 are 1 x 210, 2 x 105, 3 x 70, 5 x 42, 6 x 35, 7 x 30, 10 x 21, and 14 x 15.The proper factors of 210 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 70, and 105 or,if the definition you are using excludes 1, they are 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 70, and 105.The prime factors of 210 are 2, 3, 5, and 7.The distinct prime factors (listing each prime factor only once) of 210 are also 2, 3, 5, and 7.The prime factorization of 210 is 2 x 3 x 5 x 7.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common. 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105 and 210.
What is the HCF of 30 and 105?
The HCF of 30 and 105 is 15.
What are the factor pairs of 210?
The factor pairs of 210 are: 1 and 210 2 and 105 3 and 70 5 and 42 6 and 35 7 and 30 10 and 21 14 and 15
A prime number which is afactor of 20 30 and 105?
Five
What is the greatest common factor of 105 20 30?
The GCF is 5.
What are the prime factors of 20 and 30 no factor is repeated?
The prime factors of 20 are 2 and 5. The prime factors of 30 are 2, 3 and 5.
What is the greatest common factor of 20 25 30?
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 35, 60, and 105 is 5
What is the greatest common factor of 30 75 and 105?
It is 5 because 15 is not a prime number, it must be a prime number like 5
What is the GCF of 105 30 20?
The GCF is: 5
What is a number with more than two prime factor?
30 42 66 70 105 many many more
Is 30 a prime factor?
No, 30 is not prime.
What is the gcf of 30 and 105?
The greatest common factor of 30 and 105 is 15.
Is 20 a factor of 30?
20 is not a factor of 30
Is 4 a prime factor of 30?
No on both counts. 4 is not prime and 4 is not a factor of 30.
Is the number 30 a prime factor?
No. The number 30 is composite and so it cannot be a prime factor.
