Chat with our AI personalities
The highest common factor of 21 and 50 is just 1
what goes into both 21 and 25
The smallest number that both 21 and 23 can go into is 483.
21/150 = 7/50 you get this by dividing both numbers by 3
It is 21 because 21/21 = 1 and 21/7 = 3