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140 is a composite number. Factor pairs: 140 = 1 x 140, 2 x 70, 4 x 35, 5 x 28, 7 x 20, 10 x 14. Factors of 140: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140. Prime factorization: 140 = 2 x 2 x 5 x 7, which can also be written 140 = 2² x 5 x 7.
Positive Integer factors of 156 = 2, 4, 3, 12, 13, 156 divided by 2, 2, 3, 13, gives no remainder. They are integers and prime numbers of 156, they are also called composite number.
17 is one of the factors! The orange divisor(s) above are the prime factors of the number 3,825. If we put all of it together we have the factors 3 x 3 x 5 x 5 x 17 = 3,825. It can also be written in exponential form as 32 x 52 x 171.
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