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Learn about the properties and meanings of 120, a natural number that is the sum of the first eight triangular numbers and the factorial of 5. Find out how 120 relates to mathematics, science, religion, and astrology.
- one hundred twenty
- 2³× 3 × 5
- 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
- 120th, (one hundred twentieth)
120 is a highly composite, triangular, tetrahedral, and multiply perfect number with many mathematical and scientific significance. It is also the atomic number of unbinilium, the height of a basketball hoop, and the age of Moses in Jewish tradition.
- one hundred twenty
- 2³ × 3 × 5
- 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
- 120th, (one hundred twentieth)
Learn how to find the factors of 120 using multiplication, prime factorization and factor tree methods. See the list of all factors of 120, positive and negative, and their prime factors.
Prime Factorization of 120. 120 is a composite number. Now let us find the prime factors of 120. The first step is to divide the number 120 with the smallest prime factor, i.e. 2 and continue dividing by 2 until you get a fraction. 120 ÷ 2 = 60. 60 ÷ 2 = 30. 30 ÷ 2 = 15. 15 ÷ 2 = 7.5; 7.5 cannot be a factor.
- 3 min
Learn and practice identifying numbers from 0 to 120 on a number grid. Khan Academy is a nonprofit that offers free online courses and exercises in various subjects.
- 2 min
Learn how to find the factors of 120 using different methods, such as division, prime factorization, and factor tree. See the list of all the positive and negative factors of 120 and their properties.
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Learn about the number 120, an even composite number with three prime factors. Find out its names, bases, roots, scales, and recreational maths facts.
