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What is the HCF for -12 and 21?
The GCF is 3.
What is the HCF of 9 21 3?
It is: 3
What is the HCF of 5 and 3?
The GCF is 1.
What is the HCF of 21 and 9?
The GCF is 3.
What is the HCF of 6 and 21?
3.
What is the factor of 96 and 21?
The HCF is 3
What is the HCF of 63 and 21?
The Highest Common Factor (HCF) of 63 and 21 is 21. To find the HCF, you can list the factors of both numbers and find the highest number that divides both evenly. In this case, the factors of 63 are 1, 3, 7, 9, 21, and 63, while the factors of 21 are 1, 3, 7, and 21. The highest number that appears in both lists is 21, making it the HCF.
What is the highest common factor for 21 and 24?
The GCF is 3.
What are the HCF of 15 and 21?
The Highest Common Factor (HCF) of 15 and 21 is 3. To find the HCF, we need to determine the largest number that divides both 15 and 21 without leaving a remainder. The factors of 15 are 1, 3, 5, and 15, while the factors of 21 are 1, 3, 7, and 21. The largest number that appears in both lists is 3, making it the HCF of 15 and 21.
What number can go into 21 and 30?
3 is the hcf
What is the GCF of 12 21 30?
3 12 = 2^2 x 3 21 = 3 x 7 30 = 2 x 3 x 5 hcf = 3
What is the highest common factor of 18 and 21?
Factors of 18 are 3,3,& 2. Factors of 21 are 3 & 7 One lot of '3' is common to both so '3' is the HCF.
