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What number is the 20th prime number in a set of numbers from 1-100?
Wiki User
∙ 9y ago
The 20th prime is 71.
Wiki User
∙ 9y ago
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What is the last year of the 2l century that is a prime number?
Last prime of the 20th Century was 1999. Last prime of the 21st Century will be 2099.
What is the 20th Fibonacci number in the sequence?
The 20th Fibonacci number in the sequence is 6,765.
How many odd numbers are in the 20th row of the pascal's triangle?
4
How 20 in ordinal number?
20th
How do you find the 20Th triangular number?
The 20th triangular number is 20*21/2 = 210
What number prime minister was William McMahon?
minister for social society
Is one a prime or composite number?
It is neither. Prime numbers have two factors, which are 1 and itself. Composite numbers have at least 3 factors, which are 1, itself, and at least one other factor. One does not fit either definition, since the only factor of 1 is 1.(It used to be considered a prime number, but they changed the rules sometime in the mid-20th century.)
What is the last year of the 2l century that is a prime number?
Last prime of the 20th Century was 1999. Last prime of the 21st Century will be 2099.
How many years in the 20th century are palindromic numbers?
1. 1991 is the only number I think.
How many prime number years are there in the 20Th century listed?
13 prime number years 1901, 1907, 1913, 1931, 1933, 1949, 1951, 1973, 1979, 1987, 1993, 1997 and 1999.
Who was the prime minister in the 20th century?
kyle leroy
Which is the 20th triangular number?
210 is the 20th triangular number.
What is the 20th Fibonacci number in the sequence?
The 20th Fibonacci number in the sequence is 6,765.
Who is the 20th Prime Minister of Canada?
The twentieth prime minister was the Right Honourable Jean Chrétien.
When was the 12th century BC?
Probably 1100-1199 would be referred to as the 12th century. In our time, the 1900s were called the 20th Century.
What has the author Harry Conroy written?
Harry Conroy has written: 'Callaghan (British Prime Ministers of the 20th Century) (British Prime Ministers of the 20th Century)' 'Off the record' -- subject(s): Biography, Journalists
Was James Buchanan the 20th president?
no- he was number 15. Garfield was the 20th.
