You need at least two numbers to find a GCF.
The LCM is: 900
The HCF is: 10
The GCF is 9.
The GCF is 7.
The GCF is 30
The GCF is 1.
It is: 6
It is 1.
HCF(160, 90) = 10.
The GCF of 60 and 90 is 30.
90 and 180, among others.
The Highest Common Factor is 6
HCF(31, 40) = 1. The two numbers are co-prime.
The HCF of 4 and 90 is 2.
The GCF is 18.
The GCF is 30.
HCF(160, 90) = 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.
The hcf is 15.
The HCF of 28 and 90 is 2
30
6
15
18
10