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Which of the following groups of numbers are all prime numbers A 2 3 5 9 or B 3 11 23 31 or C 2 5 15 19 or D 7 17 29 49?
2, 3, 5, and 9 includes one composite number - 9. 3, 11, 23, and 31 are all prime numbers. 2, 5, 15, and 19 includes one composite number - 19. 7, 17, 29, and 49 includes one composite number - 49.
What are the composite numbers between 10 and 35?
All numbers other than 11, 13 ,17, 19 ,23,29, 31 are composite numbers. eg 10,12,14,15, are composite numbers.
How is 93 composite?
It has more than 1 and itself as factors, so it is a composite number. The factors of 93 are 1, 3, 31 and 93. You can get 93 by 1 x 93 and by 3 x 31.
Which of the numbers 31 41 51 and 61 is a composite number?
A composite number is a positive integer greater than 1 that has more than two distinct positive divisors. In this case, the number 51 is a composite number because it has divisors other than 1 and itself, such as 3 and 17. Numbers 31, 41, and 61 are all prime numbers, as they only have two distinct positive divisors, 1 and the number itself.
Which one is a composite number 93 47 67 or 31?
93 = 3 x 31 31 47 67 are prime
