Q: Is the number 51 a prime number?

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61 is a prime number. 49 is not a prime number as it is divisible by 7. 51 is not a prime number as it is divisible by 3.

51 is not a prime number: 3x17=51

47, yes. 51, no.

51 is composite.

51 is not prime (17 x 3)

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No, 51 is not a prime number. A prime number is a number that has only itself and 1 as a factor. 51's factors are 1,3,17, and 51.

61 is a prime number. 49 is not a prime number as it is divisible by 7. 51 is not a prime number as it is divisible by 3.

51 is not a prime number: 3x17=51

ANSWER: 61 is a prime number but 51 is a composite number.61 is a prime number because the factors of 61 are 1 and itself (61).51 is a composite number because the factors of 51 other 1 and itself (51) are 3 and 17.

the next prime number after 51 is 60 :)

51 is a composite number but 61 is a prime number

47, yes. 51, no.

51 = 3x17

51 is not a prime number, since it has more than two factors.

131 is a prime number 29 is a prime number so the answer is 131/51 = 2 and 29/51 (a mixed number). Note as 29 is also a prime number, the proper fraction 29/51 can not be simplified.

Prime.

51 is composite.