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Earn +20 ptsQ: Is 253 a prime number
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Is 253 composite or prime?
A prime number is a number that is divisible only by 1 and itself; it has no other factors. A composite number is a number that is divisible by more than 2 numbers. The factors of 253 are 1, 11, 23, and 253. Therefore, 253 is a composite number.
253 prime or composite?
The number 253 is composite. Why? 11*23 = 253. That means 253 has more factors than one and itself. Any number which has more factors than one and itself is composite, not prime.
What is the prime factorization of 253?
Prime factorization of 253 is: 11 x 23
Prime factorization of 253?
11 × 23
What is the greatest common factor of 138 253 and 805?
The GCF of 138, 253, and 805 is 23.The prime factorization of 138 is 2*3*23The prime factorization of 253 is 11*23The prime factorization of 805 is 5*7*23Thus, the GCF of 138, 253, and 805 is 23.
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