7
1,2,3,4,5,6,10,12,15,20,30,60
The HCF of 39 and 20 is 1
The numbers that go into 17 are 1 and 17, as 17 is a prime number and only divisible by 1 and itself. The numbers that go into 20 are 1, 2, 4, 5, 10, and 20, as 20 is a composite number with multiple factors.
These numbers go evenly into 20: 1, 2, 4, 5, 10, 20.
These are the whole numbers that go into 380 evenly: 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380.
1,2,3,4,5,6,10,12,15,20,30,60
6 numbers can go into 20; they are 1, 2, 4, 5, 10 and 20.
Any of their multiples
The HCF of 39 and 20 is 1
1, 2, 4, 5, and 10 can go into 20.
The numbers that go into 17 are 1 and 17, as 17 is a prime number and only divisible by 1 and itself. The numbers that go into 20 are 1, 2, 4, 5, 10, and 20, as 20 is a composite number with multiple factors.
A single number, 20, does not have a lowest common multiple! So there are no two numbers to go in.
No, but these numbers do go into 20 evenly: 1, 2, 4, 5, 10, 20.
The number which can go into 78 and 20 is the GCD of the two numbers which is 2.
Just 1.
1, 2, 4, 5, 10, 20.
Three sets