Prime factorization of 30 and 90. Prime factorization which is also called integer factorization or prime decomposition involves finding which numbers multiply together to equal the original number. In this video, I use a factor tree to find the prime factors of 30 and 90.

Integer factorization of 30

Integers factorization of 90

Prime decomposition of 30

Prime factorization of 90

Which numbers multiply together to equal 30

Which numbers multiply together to equal 90

Set of prime numbers for 30

List of prime numbers for 90

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