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4-36.

Find the prime factorization for each number below. Homework Help ✎

  1. The first few prime numbers are: , and .

    Start by dividing the number with the lowest prime number.

    Now divide by another prime number, and continue until the number is no longer divisible.

  2. See part (a).

  3. Find the greatest common factor for and .

    Write out the factors for and .

    Which common factor is the greatest?

  4. Find the least common multiple for and .

    Write out the multiples for and .
    It has been started below.