Answer:

Step-by-step explanation:
When you multiply exponential numbers with the same base number, you have to add the exponents. So add 2 and 6 because the numbers share 7 as base.
please give brainliest if it helped:)
Answer:
70
Step-by-step explanation:
The factors of 23 are 1 and 23
the factors of 126 are 1,2,3,6,7,9,14,18,21,42,63,126