3 17.
As a product of its prime factors: 3*17 = 51
51 has two prime factors: 3 and 17
They are 49+2 = 51
The prime factors of 51 are 3 and 17.
1 x 51 3 x 17
It has more than two factors.
Composite numbers are numbers that are not prime- that is, they are divisible by numbers besides 1 and themselves. 51 is actually divisible by 1, 3, 17, and 51, so it is composite.
51 has only two factors: 1 and itself. It is a prime number.
51 is not a prime number, since it has more than two factors.
The factors of 51 are 1, 3, 17 and 51. For them to be common, they need to be compared to another set of factors.
51 is a composite number because it has more than two factors.
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