What is the GCF of 16s3t , 40s5 and 68t2?

The answer is 4

4 is the GCF of 16s^3t, 40s^5 and 68t^2

Find the GCF of 16s^3t, 40s^5 and 68t^2.

GCF is the largest number that divide these numbers.

List the prime factor of  16s^3t, 40s^5 and 68t^2

Common factor of  16s^3t, 40s^5 and 68t^2 is, 2 \cdot 2= 4

Greatest common factor of 16s^3t, 40s^5 and 68t^2 is, 4

to find the total number of combinations, multiply the quantity of each item by each other:

2 pairs of shoes x 3 pairs of shorts = 6 different combinations.