The HCF of the given numbers is 1
The GCF is 3.
It is: 3
The GCF is 1.
The GCF is 3.
3.
The HCF is 3
3 is the hcf
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.
The GCF is 3.
Oh honey, the Highest Common Factor of 15 and 21 is 3. It's like finding the common ground between two divas - you gotta go with the biggest number that can divide them both without any drama. So, in this case, 3 is the lucky winner.
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.
3 12 = 2^2 x 3 21 = 3 x 7 30 = 2 x 3 x 5 hcf = 3