23 x 5 x 7
The prime factorization of 280 is: 2 x 140 2 x 2 x 70 2 x 2 x 2 x 35 2 x 2 x 2 x 5 x 7. The three prime factors of 280 are 2, 5, 7.
No, 3x5x4 is not a prime factorization of 60. A prime factorization of 60 would consist of only prime numbers. The prime factorization of 60 is 2x2x3x5.
When all the factors are prime numbers, that's a prime factorization.
Prime factorization!
280 140,2 70,2,2 35,2,2,2 7,5,2,2,2
23 * 5 * 7
It is: 2, 2, 2, 5 and 7
249 = 3 x 83
23 x 5 x 7
3 x 3 x 5
280 = 2 x 2 x 2 x 5 x 7
2*2*2*5*72 x 2 x 2 x 5 x 7 = 280
2 x 2 x 2 x 2 = 16
2 x 2 x 2 x 31 = 248
2 x 2 x 3 x 5 = 60
The prime factorization of 280 is: 2 x 140 2 x 2 x 70 2 x 2 x 2 x 35 2 x 2 x 2 x 5 x 7. The three prime factors of 280 are 2, 5, 7.