0
What else can I help you with?
What is the greatest common factor of 21 30 and 35?
One way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 21 are 1, 3, 7, and 21. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 35 are 1, 5, 7, and 35. There is only one common factor: 1. Therefore, the greatest common factor is 1. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 21 are 3 and 7. The prime factors of 30 are 2, 3, and 5. The prime factors of 35 are 5 and 7. There are no prime factors in common, so the greatest common factor is 1.
What are the common factor of 21 and 30?
The factors of 21 are 1, 3, 7, and 21. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The common factors are 1 and 3. The greatest common factor is 3.
Do you need to make a list of multiples of 7 to find the least common multiple of 30 and 7?
You can but you don't need to. Since 30 and 7 don't have any common prime factors, their LCM is their product, 210.
What is the greatest common factor of 30 42 and 56?
One way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 56 are 1, 2, 4, 7, 8, 14, 28, and 56. The common factors are 1 and 2. Therefore, 2 is the greatest common factor. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 30 are 2, 3, and 5. The prime factors of 42 are 2, 3, and 7. The prime factors of 56 are 2, 2, 2, and 7. The prime factors in common are a single 2, so the greatest common factor is 2.
What are common factors of 30 and 40?
The common factors of 30 and 40 are 1, 2, 5, 10
What is the highest common factor of 30 and 42?
The factors of 30 are 2, 3, and 5 The factors of 42 are 2, 3, and 7 So, the highest common factor will be 2 x 3 = 6
How do you set up common factors?
Example: 30 and 42 The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30 The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42 The common factors are: 1, 2, 3, 6
What are the greatest common factors for 30 and 70?
30 = 2*3*5 70 = 2*5*7 30 and 70 share 2 and 5 as factors :. GCF of 30 and 70 = 10
What are the common factors of 30 21?
The common factors of 30 and 21 are 1 and 3.
What are the common factors of 30 and 63?
The common factors of 30 and 63 are 1 and 3.
What are the common factors of 30 and 32?
The common factors of 30 and 32 are: 1 and 2
What are the common factors of 30 and 74?
The common factors of 30 and 74 are: 1 and 2.
