2 and 210
2x210.
There are many possible answers. One such pair is 1 and -420.
-397
463
421
484
1680
-356
420 = 2 x 2 x 3 x 5 x 7
When you multiply two numbers, you get the product
there are infinites answers since answers can include decimals. Ane xample is 21*10 or 0.5*420 etc
How about: 5*84 = 420 as one example