What is the greatest common factor GCF of 16 and 21?
The GCF of 16 and 21 is 1.
What are the factors of 21 and 16?
For 16 and 21 those factors look like this:
- Factors for 16: 1, 2, 4, 8, and 16.
- Factors for 21: 1, 3, 7, and 21.
What are 16 and 21 both divisible by?
Step-by-step explanation: A number divisible by two given numbers is also divisible by its LCM. LCM of 16 and 21 is 336.
What is the greatest common factor of and 21?
What is the GCF of 21 and 21?
- Find the prime factorization of 21. 21 = 3 × 7.
- Find the prime factorization of 21. 21 = 3 × 7.
- Therefore, GCF = 3 × 7.
- GCF = 21.
What is the largest factor of 21?
Factors of 21 are integers that can be divided evenly into 21. It has a total of 4 factors of which 21 is the biggest factor and the positive factors of 21 are 1, 3, 7, and 21. The sum of all factors of 21 is 32 and its factors in Pairs are (1, 21) and (3, 7).
Which is the prime factor of 16 in exponential form?
Prime factors of 16 are 2. Prime factorization of 16 in exponential form is: Prime factors of 21 are 3, 7. Prime factorization of 21 in exponential form is: List of positive integer factors of 16 that divides 16 without a remainder. List of positive integer factors of 21 that divides 16 without a remainder.
Which is the greatest common factor of a set of numbers?
What is the Greatest Common Factor? The greatest common factor (GCF or GCD or HCF) of a set of whole numbers is the largest positive integer that divides evenly into all numbers with zero remainder. For example, for the set of numbers 18, 30 and 42 the GCF = 6. Greatest Common Factor of 0
Which is the greatest common factor for 8, 12, 20?
separated by commas or spaces. Answer: GCF = 4. for the values 8, 12, 20. Solution by Factorization: The factors of 8 are: 1, 2, 4, 8. The factors of 12 are: 1, 2, 3, 4, 6, 12. The factors of 20 are: 1, 2, 4, 5, 10, 20. Then the greatest common factor is 4.