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140 is a composite number. Factor pairs: 140 = 1x140, 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. Primefactorization:140 = 2 x 2 x 5 x 7, which can also be written140 = 2² x 5 x7.
Herein, what are the factors of 144?
144 is a composite number and a perfectsquare.Factor pairs: 144 = 1 x 144, 2 x 72, 3x 48, 4x 36, 6 x 24, 8 x 18, 9 x 16, 12 x 12. Factors of144: 1, 2,3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72,144. Primefactorization: 144 = 2 x 2 x 2 x 2 x 3 x 3,which can alsobe written 144 = (2^4) x (3^2).
Furthermore, what are the factors of 142?
142 is a composite number. Factorpairs:142 = 1 x 142 or 2 x 71. Factors of 142:1, 2,71, 142. Prime factorization: 142 = 2x71.
No, 140 is not a prime number, it isacomposite number.