Respuesta :
these are the prime factorization for 24, 40, and 56
24: 2 * 2 * 2 * 3
40: 2 * 2 * 2 * 5
56: 2 * 2 * 2 * 7
the highest number that goes into all three of these numbers is 2
24: 2 * 2 * 2 * 3
40: 2 * 2 * 2 * 5
56: 2 * 2 * 2 * 7
the highest number that goes into all three of these numbers is 2
The Greatest Common factor (GCF) of 24,40, and 56 is 8, because 8 is the common factor that comes in those numbers.