30 is the hcf of 150 and 240.
HCF 150 and 175
The HCF of 4 and 90 is 2.
The GCF is 25.
The GCF is 18.
The GCF is 30.
HCF(160, 90) = 10.
The GCF is 10.
Factors of 24: 1,2,3,4,6,8,12 and 24. Factors of 90: 1,2,3,5,9,10,18,30,45 and 90. The HCF (highest common factor) is 3.
50
30
6