None
1 x 21 3 x 7 7 x 3 21 x 1
If you are talking about factors, 1 and 61, because 61 is a prime number.
As a product of its prime factors: 2*3*3*5 = 90
1 x 20 2 x 10 4 x 5
None
1 x 21 3 x 7 7 x 3 21 x 1
10*4=40
1 times 4
-2 x 3
1*114 = 114 is one such fact.
1 x 25, 5 x 5.
There are infinitely many facts. Some of these are: 1 * 10 100 * 0.2 50 * 0.4
1 and 98 2 and 49 7 and 14
Product of its prime factors are: 3*3*5 = 45
If you are talking about factors, 1 and 61, because 61 is a prime number.
As a product of its prime factors: 2*3*3*5 = 90