No. it is composite. 57 is divisible by 3 and 19 :)
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Prime factorization is the finding which prime number multiply to get to make the original number. 57: 1, 3, 19, 57 Prime Factors: 3, 19 3 x 19 = 57
No, neither 27 nor 57 are prime numbers.
57 is a composite number; it has factors other than 1 and itself. It is not a prime number.Factors of 57 are 1, 3, 19, and 57.
3 x 19 = 57
Only 91 is the prime number, 57 is a composite number because it is divisible by 3. ------------------------------- 57 and 91 are both composite. 57 = 19*3, and 91 = 13*7.