140 factor tree method
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The number 140 is a composite number because 140 can be divided by 1, by itself and at least by 2, 5 and 7. So, it is possible to draw its prime tree. The prime factorization of 140 = 22•5•7.
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140
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2 70
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2 35
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5 7
The number 140 is a composite number because 140 can be divided by 1, by itself and at least by 2, 5 and 7. So, it is possible to draw its prime tree. The prime factorization of 140 = 22•5•7.
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