No, composite. All whole numbers ending in zero are composite.
The US does not have a Prime Minister, so there was no US Prime Minister in 1900.
As a product of its prime factors: 2*2*5*5*19 = 1900 or as 22*52*19 = 1900
19
It is: 22*52*19 = 1900
It is: 22*52*19 = 1900
1900 = 22 x 52 x 191
22 x 52 x 19 = 1900
England had a total of 33 prime ministers between the years 1800 and 1900. The prime minister in the year 1800 was Henry Addington and in the year 1900 was Robert Gascoyne-Cecil.
It is composite.
2 x 2 x 5 x 5 x 19 = 1900
1,900 is a composite number. No even number greater than 2 is prime.
Robert Gascyone-Cecil was the prime minister from 1895 to 1902.