HCF(160, 90) = 10.
The GCF is 20.
The HCF of 4 and 90 is 2.
40
It is: 20
It is 20
The GCF is 18.
The GCF is 30.
To find the factors that go into 70 and 160, we first need to factorize each number. The factors of 70 are 1, 2, 5, 7, 10, 14, 35, and 70. The factors of 160 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, and 160. The common factors between 70 and 160 are 1, 2, 5, and 10.
32
The HCF is 5
160% x 90 = 144