Just 1.
1,2,4,8,16
1, 2, 4, 8, 16
The GCF is 4.
Five over sixteen cannot be reduced. Sixteen is not evenly divisible by five.
Five common factors.
GCD: 1 LCM: 400
1. That is to say, they have no prime factors in common.
The next square number after ten (which is not a square number) is 16. Sixteen has five factors.
five hundred sixteen or five hundred and sixteen
Sixteen and a half.
Since 5 is a factor of 15, all of its factors are common.
The number 516 is spelled five hundred and sixteen, or five hundred sixteen (with no and).