There are and infinite number. 37,38,39,40,41,etc
is 7 and 8 and 11
Multiples of 30
30 has three prime numbers and is a factor of 60.
The Greatest Common Factor of 30, 40: 10
The greatest common factor of the numbers 14 and 30 is 2.
No. 24 has 3 as a factor. 30 has 15 as a factor.
The highest common factor of the numbers 40 and 30 is 10.
20 and 30 are two numbers that have the greatest common factor of 10.
the only factor (divisor) between 30 and 64 are 2, this is also a factor of 42 & 196 working upwards: 1 is always a factor of integers 2 is a factor of all even numbers 3 is a factor of 30 & 42, but not 64 or 196 4 is a factor of 64 & 196, but not 30 or 42 5 is a factor of 30, but not the others 6 is a factor of 30 & 42, but not 64 or 196 7 is a factor of 42, but not the others 8 is a factor of 64, but not the others 9 is not a factor of any of the numbers 10 is a factor of 30, but not the others I could continue, but it gets worse from there, with only occasional numbers being factors...
The highest common factor of the numbers 30, 60 and 72 is 6.
The greatest common factor of the numbers 18, 30 and 72 is 6.
The greatest common factor of the numbers 54 and 30 is 6.