Sondra wants to give away 940 pennies to her younger cousins. She wants to give the pennies to either 2,3,5,6,9, or 10 cousins. How many cousins can Sondra equally give the pennies to?

Answer 1

940 = 2^2 * 5 * 47

So the only choices are

2,5,10

Answer 2

The GCF of the number of swans and ducks at the pond is 9. There are 63swans and ducks in all. There are 27 more ducks than swans. How many of each bird is at the pond?