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Q: What numbers have at least 2 in its prime factorization?

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How about: 10

All even numbers are multiples of 2, so they have 2 in their prime factorization. No odd numbers are divisible by 2, so no add number has 2 in its prime factorization.

Since the number 10 has the prime factorization of 2 x 5, any multiple of 10 has the numbers 2 and 5 in their prime factorization.

Prime Factorization of 22The prime factorization of 22 is:2 X 11Both numbers are prime, so 2 X 11 is the prime factorization of 22.

You need at least two numbers to find an LCM.

The prime factorization for 64 is 2*2*2*2*2*2 or 26.

all the numbers are prime numbers therefore the prime factorization of 2*2*5*11=2*2*5*11

Prime Factorization of 86The prime factorization of 86 is:2 X 43Both numbers are prime, so that is the prime factorization of 86.

That just means to put the numbers in numerical order. The prime factorization of 210 from least to greatest is 2 x 3 x 5 x 7

No.

10 and 20 are composite numbers, not prime numbers. The prime factorization of 10 is 2 x 5. The prime factorization of 20 is 2 x 2 x 5.

All the even numbers and all the odd multiples of 5.

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