104
None of them is prime as 50=2x52 and 60=22x3x5
50 expressed as the product of its prime factors is 2x5x5 or 2x52
The prime factorization of 50 is 2x5x5 or 2x52. The prime factorization of 60 is 2x2x3x5 or 22x3 x 5. The prime factorization of 300 is 2x2x3x5x5 or 22 x 3 x 52.
You find the greatest common factor (GCF) of two numbers. If you want to know the factors for 140: 1x140 2x52 4x26 8x13 So your factors for 140 are 1, 2, 4, 8, 13, 26, 52, and 140.
P(First card) = 13/52 P(second card = 12/51 Because you have already drawn one spade , there is one less card in the pack . P(Both spades) = 13/52 X 12/51 = 156/2652 = 0.0588