The factors of 105 are 3,5, & 7. The factors of 63 are 3,3, & 7. One lot of '3' and one lot of '7' is common to both numbers. Hence 3 x 7 = 21 , which is the HCF of 105,& 63.
HCF(40, 63) = 1
The GCF is 9.
The GCF is 21.
The GCF is 15.
The GCF is 21.
The hcf is 21
The HCF of 30 and 105 is 15.
The factors of 105 are 3,5, & 7. The factors of 63 are 3,3, & 7. One lot of '3' and one lot of '7' is common to both numbers. Hence 3 x 7 = 21 , which is the HCF of 105,& 63.
HCF(40, 63) = 1
The GCF is 9.
HCF of 735 and 1050 is 105.
The GCF is 21.
The GCF is 7.
The GCF is 105.
105
105