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180 is not a Prime number.
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Earn +20 ptsQ: Prime number is 180 what is the prime number of a and b?
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Continue Learning about Basic Math
Is 6 a prime?
6 is not a prime number b\c, it is divisible to 2 and 3
Which of these numbers is not a prime number A 21 B 31 C 41?
21 is not a prime.
Which is not a prime number 31 47 49 53?
The only number which is not a prime number in that list is 49 - it is equal to seven squared.
What is the difference between factors and prime factors?
A factor of a integer is an integer that divides the second integer into a third integer exactly; i.e. A is a factor of B if B/A is exactly C, where all of A, B and C are integers. A prime factor is a factor as above, but is also a prime number. This means that the only factors of that factor are one and the number itself; i.e. A is a prime factor of B if B/A is exactly C andthe only factors of A are 1 and A.
Which number is a prime number a.91 b.51 c.31 d. 21?
91 = 13*751 = 17*321 = 3*731 is prime. â–
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